3869182172 has 12 divisors (see below), whose sum is σ = 6840874320. Its totient is φ = 1914646656.

The previous prime is 3869182147. The next prime is 3869182189. The reversal of 3869182172 is 2712819683.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4985672 + ... + 4986447.

It is an arithmetic number, because the mean of its divisors is an integer number (570072860).

Almost surely, 2^3869182172 is an apocalyptic number.

It is an amenable number.

3869182172 is a deficient number, since it is larger than the sum of its proper divisors (2971692148).

3869182172 is a wasteful number, since it uses less digits than its factorization.

3869182172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9972220 (or 9972218 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 3869182172 is about 62202.7505179634. The cubic root of 3869182172 is about 1569.9038674285.

The spelling of 3869182172 in words is "three billion, eight hundred sixty-nine million, one hundred eighty-two thousand, one hundred seventy-two".