3899113432 has 8 divisors (see below), whose sum is σ = 7310837700. Its totient is φ = 1949556712.

The previous prime is 3899113429. The next prime is 3899113453. The reversal of 3899113432 is 2343119983.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243694582 + ... + 243694597.

Almost surely, 2^3899113432 is an apocalyptic number.

It is an amenable number.

3899113432 is a deficient number, since it is larger than the sum of its proper divisors (3411724268).

3899113432 is a wasteful number, since it uses less digits than its factorization.

3899113432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487389185 (or 487389181 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 3899113432 is about 62442.8813556838. The cubic root of 3899113432 is about 1573.9416330590.

The spelling of 3899113432 in words is "three billion, eight hundred ninety-nine million, one hundred thirteen thousand, four hundred thirty-two".