Q: Is 320,424 a Prime Number?
A: No, 320,424 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 320424 can be evenly divided by 1 2 3 4 6 8 12 13 24 26 39 52 78 79 104 156 158 169 237 312 316 338 474 507 632 676 948 1,014 1,027 1,352 1,896 2,028 2,054 3,081 4,056 4,108 6,162 8,216 12,324 13,351 24,648 26,702 40,053 53,404 80,106 106,808 160,212 and 320,424, with no remainder.
Since 320,424 cannot be divided by just 1 and 320,424, it is not a prime number.