Q: Is 3,400,421 a Prime Number?
A: No, 3,400,421 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 3400421 can be evenly divided by 1 31 229 479 7,099 14,849 109,691 and 3,400,421, with no remainder.
Since 3,400,421 cannot be divided by just 1 and 3,400,421, it is not a prime number.