Q: Is 315,449 a Prime Number?
A: Yes, 315,449 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 315449 can be evenly divided by 1 and 315,449, with no remainder.
Since 315,449 can be divided by just 1 and 315,449, it is a prime number.