Q: Is 321,384 a Prime Number?
A: No, 321,384 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 321384 can be evenly divided by 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 1,913 3,826 5,739 7,652 11,478 13,391 15,304 22,956 26,782 40,173 45,912 53,564 80,346 107,128 160,692 and 321,384, with no remainder.
Since 321,384 cannot be divided by just 1 and 321,384, it is not a prime number.