Q: Is 356,397 a Prime Number?
A: No, 356,397 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 356397 can be evenly divided by 1 3 118,799 and 356,397, with no remainder.
Since 356,397 cannot be divided by just 1 and 356,397, it is not a prime number.