3899339631 has 48 divisors (see below), whose sum is σ = 6421409280. Its totient is φ = 2259048960.

The previous prime is 3899339611. The next prime is 3899339641. The reversal of 3899339631 is 1369339983.

It is not a de Polignac number, because 3899339631 - 2⁶ = 3899339567 is a prime.

It is a super-2 number, since 2×3899339631² = 30409699115774432322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3899339611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190335 + ... + 209823.

It is an arithmetic number, because the mean of its divisors is an integer number (133779360).

Almost surely, 2^3899339631 is an apocalyptic number.

3899339631 is a deficient number, since it is larger than the sum of its proper divisors (2522069649).

3899339631 is a wasteful number, since it uses less digits than its factorization.

3899339631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19596 (or 19593 counting only the distinct ones).

The product of its digits is 2834352, while the sum is 54.

The square root of 3899339631 is about 62444.6925767114. The cubic root of 3899339631 is about 1573.9720687932.

The spelling of 3899339631 in words is "three billion, eight hundred ninety-nine million, three hundred thirty-nine thousand, six hundred thirty-one".