Q: Is 343,397 a Prime Number?
A: No, 343,397 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 343397 can be evenly divided by 1 37 9,281 and 343,397, with no remainder.
Since 343,397 cannot be divided by just 1 and 343,397, it is not a prime number.