Q: Is 320,494 a Prime Number?
A: No, 320,494 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 320494 can be evenly divided by 1 2 37 61 71 74 122 142 2,257 2,627 4,331 4,514 5,254 8,662 160,247 and 320,494, with no remainder.
Since 320,494 cannot be divided by just 1 and 320,494, it is not a prime number.