Q: Is 355,128 a Prime Number?
A: No, 355,128 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 355128 can be evenly divided by 1 2 3 4 6 8 12 24 14,797 29,594 44,391 59,188 88,782 118,376 177,564 and 355,128, with no remainder.
Since 355,128 cannot be divided by just 1 and 355,128, it is not a prime number.