38679912 has 24 divisors (see below), whose sum is σ = 104758290. Its totient is φ = 12893280.

The previous prime is 38679871. The next prime is 38679923. The reversal of 38679912 is 21997683.

It can be written as a sum of positive squares in only one way, i.e., 31741956 + 6937956 = 5634^2 + 2634^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×38679912² = 2992271184655488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268539 + ... + 268682.

Almost surely, 2^38679912 is an apocalyptic number.

It is an amenable number.

38679912 is an abundant number, since it is smaller than the sum of its proper divisors (66078378).

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

38679912 is a wasteful number, since it uses less digits than its factorization.

38679912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537233 (or 537226 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 38679912 is about 6219.3176474594. The cubic root of 38679912 is about 338.1908285998.

The spelling of 38679912 in words is "thirty-eight million, six hundred seventy-nine thousand, nine hundred twelve".