Q: Is 354,428 a Prime Number?
A: No, 354,428 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 354428 can be evenly divided by 1 2 4 88,607 177,214 and 354,428, with no remainder.
Since 354,428 cannot be divided by just 1 and 354,428, it is not a prime number.