Q: Is 429,440 a Prime Number?
A: No, 429,440 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 429440 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 32 40 44 55 61 64 80 88 110 122 128 160 176 220 244 305 320 352 440 488 610 640 671 704 880 976 1,220 1,342 1,408 1,760 1,952 2,440 2,684 3,355 3,520 3,904 4,880 5,368 6,710 7,040 7,808 9,760 10,736 13,420 19,520 21,472 26,840 39,040 42,944 53,680 85,888 107,360 214,720 and 429,440, with no remainder.
Since 429,440 cannot be divided by just 1 and 429,440, it is not a prime number.