3406643404 has 24 divisors (see below), whose sum is σ = 6050227568. Its totient is φ = 1678060800.

The previous prime is 3406643377. The next prime is 3406643417. The reversal of 3406643404 is 4043466043.

It is a self number, because there is not a number n which added to its sum of digits gives 3406643404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267379 + ... + 279829.

Almost surely, 2^3406643404 is an apocalyptic number.

It is an amenable number.

3406643404 is a deficient number, since it is larger than the sum of its proper divisors (2643584164).

3406643404 is a wasteful number, since it uses less digits than its factorization.

3406643404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13465 (or 13463 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

The square root of 3406643404 is about 58366.4578675115. The cubic root of 3406643404 is about 1504.6733365332.

The spelling of 3406643404 in words is "three billion, four hundred six million, six hundred forty-three thousand, four hundred four".