Q: Is 355,299 a Prime Number?
A: No, 355,299 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 355299 can be evenly divided by 1 3 7 21 49 147 2,417 7,251 16,919 50,757 118,433 and 355,299, with no remainder.
Since 355,299 cannot be divided by just 1 and 355,299, it is not a prime number.