Q: Is 3,378,440 a Prime Number?
A: No, 3,378,440 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 3378440 can be evenly divided by 1 2 4 5 8 10 13 20 26 40 52 65 73 89 104 130 146 178 260 292 356 365 445 520 584 712 730 890 949 1,157 1,460 1,780 1,898 2,314 2,920 3,560 3,796 4,628 4,745 5,785 6,497 7,592 9,256 9,490 11,570 12,994 18,980 23,140 25,988 32,485 37,960 46,280 51,976 64,970 84,461 129,940 168,922 259,880 337,844 422,305 675,688 844,610 1,689,220 and 3,378,440, with no remainder.
Since 3,378,440 cannot be divided by just 1 and 3,378,440, it is not a prime number.