3698839172 has 12 divisors (see below), whose sum is σ = 7397678400. Its totient is φ = 1585216776.

The previous prime is 3698839147. The next prime is 3698839187. The reversal of 3698839172 is 2719388963.

3698839172 is an admirable number.

It is a super-2 number, since 2×3698839172² = 27362822440643291168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66050672 + ... + 66050727.

It is an arithmetic number, because the mean of its divisors is an integer number (616473200).

Almost surely, 2^3698839172 is an apocalyptic number.

It is an amenable number.

3698839172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3698839172 is a wasteful number, since it uses less digits than its factorization.

3698839172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132101410 (or 132101408 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 56.

The square root of 3698839172 is about 60818.0826070668. The cubic root of 3698839172 is about 1546.5186064133.

The spelling of 3698839172 in words is "three billion, six hundred ninety-eight million, eight hundred thirty-nine thousand, one hundred seventy-two".