Q: Is 320,488 a Prime Number?
A: No, 320,488 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 320488 can be evenly divided by 1 2 4 7 8 14 28 56 59 97 118 194 236 388 413 472 679 776 826 1,358 1,652 2,716 3,304 5,432 5,723 11,446 22,892 40,061 45,784 80,122 160,244 and 320,488, with no remainder.
Since 320,488 cannot be divided by just 1 and 320,488, it is not a prime number.