3139445232 has 120 divisors (see below), whose sum is σ = 10954120320. Its totient is φ = 815437440.

The previous prime is 3139445201. The next prime is 3139445249. The reversal of 3139445232 is 2325449313.

3139445232 is a `hidden beast` number, since 31 + 394 + 4 + 5 + 232 = 666.

It is a super-2 number, since 2×3139445232² = 19712232729455067648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 130482 + ... + 152657.

It is an arithmetic number, because the mean of its divisors is an integer number (91284336).

Almost surely, 2^3139445232 is an apocalyptic number.

It is an amenable number.

3139445232 is an abundant number, since it is smaller than the sum of its proper divisors (7814675088).

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

3139445232 is a wasteful number, since it uses less digits than its factorization.

3139445232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283171 (or 283162 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 3139445232 is about 56030.7525560741. The cubic root of 3139445232 is about 1464.2581064231.

The spelling of 3139445232 in words is "three billion, one hundred thirty-nine million, four hundred forty-five thousand, two hundred thirty-two".