3446816 has 12 divisors (see below), whose sum is σ = 6785982. Its totient is φ = 1723392.

The previous prime is 3446789. The next prime is 3446819. The reversal of 3446816 is 6186443.

It can be written as a sum of positive squares in only one way, i.e., 2016400 + 1430416 = 1420^2 + 1196^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 107713 = 3446816 / (3 + 4 + 4 + 6 + 8 + 1 + 6).

It is not an unprimeable number, because it can be changed into a prime (3446819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53825 + ... + 53888.

Almost surely, 2^3446816 is an apocalyptic number.

It is an amenable number.

3446816 is a deficient number, since it is larger than the sum of its proper divisors (3339166).

3446816 is a wasteful number, since it uses less digits than its factorization.

3446816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107723 (or 107715 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 3446816 is about 1856.5602602663. The cubic root of 3446816 is about 151.0564822397.

The spelling of 3446816 in words is "three million, four hundred forty-six thousand, eight hundred sixteen".