Q: Is 420,434 a Prime Number?
A: No, 420,434 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 420434 can be evenly divided by 1 2 7 14 59 118 413 509 826 1,018 3,563 7,126 30,031 60,062 210,217 and 420,434, with no remainder.
Since 420,434 cannot be divided by just 1 and 420,434, it is not a prime number.