Q: Is 349,431 a Prime Number?
A: No, 349,431 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 349431 can be evenly divided by 1 3 269 433 807 1,299 116,477 and 349,431, with no remainder.
Since 349,431 cannot be divided by just 1 and 349,431, it is not a prime number.