Q: Is 421,334 a Prime Number?
A: No, 421,334 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 421334 can be evenly divided by 1 2 293 586 719 1,438 210,667 and 421,334, with no remainder.
Since 421,334 cannot be divided by just 1 and 421,334, it is not a prime number.