Q: Is 355,660 a Prime Number?
A: No, 355,660 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 355660 can be evenly divided by 1 2 4 5 10 20 17,783 35,566 71,132 88,915 177,830 and 355,660, with no remainder.
Since 355,660 cannot be divided by just 1 and 355,660, it is not a prime number.