odd, prime · 349th positive integer
The number 349
349 is an odd prime number. It is the 349th positive integer.
Quick reference
| Prime factorization | 349 (prime) |
| Divisors | 1, 349 |
| Binary | 101011101 |
| Hexadecimal | 0x15D |
| Roman numeral | CCCXLIX |
| Digit sum | 16 |
| Properties | odd, prime |
Frequently asked
Is 349 a prime number?
Yes. 349 is prime — its only divisors are 1 and itself.
What are the factors of 349?
The factors (divisors) of 349 are 1, 349.
What is 349 in binary?
349 in binary is 101011101. In hexadecimal it's 15D.
What is 349 as a Roman numeral?
349 in Roman numerals is CCCXLIX.
What's the digit sum of 349?
Adding the digits of 349: 3 + 4 + 9 = 16.