even, composite · 340th positive integer
The number 340
340 is an even composite number. It is the 340th positive integer.
Quick reference
| Prime factorization | 2 × 2 × 5 × 17 |
| Divisors | 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340 |
| Binary | 101010100 |
| Hexadecimal | 0x154 |
| Roman numeral | CCCXL |
| Digit sum | 7 |
| Properties | even, composite |
Frequently asked
Is 340 a prime number?
No. 340 is composite. Its prime factorization is 2 × 2 × 5 × 17.
What are the factors of 340?
The factors (divisors) of 340 are 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340.
What is 340 in binary?
340 in binary is 101010100. In hexadecimal it's 154.
What is 340 as a Roman numeral?
340 in Roman numerals is CCCXL.
What's the digit sum of 340?
Adding the digits of 340: 3 + 4 + 0 = 7.