Q: Is 338,658 a Prime Number?
A: No, 338,658 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 338658 can be evenly divided by 1 2 3 6 56,443 112,886 169,329 and 338,658, with no remainder.
Since 338,658 cannot be divided by just 1 and 338,658, it is not a prime number.