Q: Is 324,688 a Prime Number?
A: No, 324,688 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 324688 can be evenly divided by 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 223 364 446 728 892 1,456 1,561 1,784 2,899 3,122 3,568 5,798 6,244 11,596 12,488 20,293 23,192 24,976 40,586 46,384 81,172 162,344 and 324,688, with no remainder.
Since 324,688 cannot be divided by just 1 and 324,688, it is not a prime number.