Q: Is 321,940 a Prime Number?
A: No, 321,940 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 321940 can be evenly divided by 1 2 4 5 10 20 16,097 32,194 64,388 80,485 160,970 and 321,940, with no remainder.
Since 321,940 cannot be divided by just 1 and 321,940, it is not a prime number.