Q: Is 320,216 a Prime Number?
A: No, 320,216 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 320216 can be evenly divided by 1 2 4 8 13 26 52 104 3,079 6,158 12,316 24,632 40,027 80,054 160,108 and 320,216, with no remainder.
Since 320,216 cannot be divided by just 1 and 320,216, it is not a prime number.