Q: Is 397,316 a Prime Number?
A: No, 397,316 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 397316 can be evenly divided by 1 2 4 71 142 284 1,399 2,798 5,596 99,329 198,658 and 397,316, with no remainder.
Since 397,316 cannot be divided by just 1 and 397,316, it is not a prime number.