Q: Is 3,423,440 a Prime Number?
A: No, 3,423,440 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 3423440 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 42,793 85,586 171,172 213,965 342,344 427,930 684,688 855,860 1,711,720 and 3,423,440, with no remainder.
Since 3,423,440 cannot be divided by just 1 and 3,423,440, it is not a prime number.