Q: Is 3,343,820 a Prime Number?
A: No, 3,343,820 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 3343820 can be evenly divided by 1 2 4 5 10 20 167,191 334,382 668,764 835,955 1,671,910 and 3,343,820, with no remainder.
Since 3,343,820 cannot be divided by just 1 and 3,343,820, it is not a prime number.