Q: Is 358,408 a Prime Number?
A: No, 358,408 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 358408 can be evenly divided by 1 2 4 8 71 142 284 568 631 1,262 2,524 5,048 44,801 89,602 179,204 and 358,408, with no remainder.
Since 358,408 cannot be divided by just 1 and 358,408, it is not a prime number.