3686442924 has 24 divisors (see below), whose sum is σ = 8685214720. Its totient is φ = 1216883664.

The previous prime is 3686442889. The next prime is 3686442953. The reversal of 3686442924 is 4292446863.

It is a super-2 number, since 2×3686442924² = 27179722863819339552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1490044 + ... + 1492515.

Almost surely, 2^3686442924 is an apocalyptic number.

It is an amenable number.

3686442924 is an abundant number, since it is smaller than the sum of its proper divisors (4998771796).

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

3686442924 is a wasteful number, since it uses less digits than its factorization.

3686442924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982669 (or 2982667 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 48.

The square root of 3686442924 is about 60716.0845575536. The cubic root of 3686442924 is about 1544.7890111019.

The spelling of 3686442924 in words is "three billion, six hundred eighty-six million, four hundred forty-two thousand, nine hundred twenty-four".