3478859904 has 64 divisors (see below), whose sum is σ = 9951560640. Its totient is φ = 1070416896.

The previous prime is 3478859899. The next prime is 3478859927. The reversal of 3478859904 is 4099588743.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343452 + ... + 353435.

It is an arithmetic number, because the mean of its divisors is an integer number (155493135).

Almost surely, 2^3478859904 is an apocalyptic number.

It is an amenable number.

3478859904 is an abundant number, since it is smaller than the sum of its proper divisors (6472700736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3478859904 is a wasteful number, since it uses less digits than its factorization.

3478859904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696917 (or 696905 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The square root of 3478859904 is about 58981.8608048271. The cubic root of 3478859904 is about 1515.2314639431.

The spelling of 3478859904 in words is "three billion, four hundred seventy-eight million, eight hundred fifty-nine thousand, nine hundred four".