even, composite, perfect square · 324th positive integer
The number 324
324 is an even composite number. It is the 324th positive integer.
Quick reference
| Prime factorization | 2 × 2 × 3 × 3 × 3 × 3 |
| Divisors | 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324 |
| Binary | 101000100 |
| Hexadecimal | 0x144 |
| Roman numeral | CCCXXIV |
| Digit sum | 9 |
| Properties | even, composite, perfect square |
Reading 324 in NumGrid context
For 324, the underlying data on this page comes from classical number theory plus NumGrid solver-derived puzzle statistics. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
Every number on this page links back to classical number theory plus NumGrid solver-derived puzzle statistics; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for 324 is typically a peer within positive integers within the NumGrid target pool with similar size, similar exposure, or similar geography — not the national-level summary alone.
Frequently asked
Is 324 a prime number?
No. 324 is composite. Its prime factorization is 2 × 2 × 3 × 3 × 3 × 3.
What are the factors of 324?
The factors (divisors) of 324 are 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324.
What is 324 in binary?
324 in binary is 101000100. In hexadecimal it's 144.
What is 324 as a Roman numeral?
324 in Roman numerals is CCCXXIV.
What's the digit sum of 324?
Adding the digits of 324: 3 + 2 + 4 = 9.