Q: Is 3,368,840 a Prime Number?
A: No, 3,368,840 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 3368840 can be evenly divided by 1 2 4 5 8 10 20 40 84,221 168,442 336,884 421,105 673,768 842,210 1,684,420 and 3,368,840, with no remainder.
Since 3,368,840 cannot be divided by just 1 and 3,368,840, it is not a prime number.