38886944 has 24 divisors (see below), whose sum is σ = 76776588. Its totient is φ = 19388160.

The previous prime is 38886943. The next prime is 38886961. The reversal of 38886944 is 44968883.

It can be written as a sum of positive squares in 2 ways, for example, as 33779344 + 5107600 = 5812^2 + 2260^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38886892 and 38886901.

It is not an unprimeable number, because it can be changed into a prime (38886943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11174 + ... + 14234.

Almost surely, 2^38886944 is an apocalyptic number.

It is an amenable number.

38886944 is a deficient number, since it is larger than the sum of its proper divisors (37889644).

38886944 is a wasteful number, since it uses less digits than its factorization.

38886944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468 (or 3460 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

The square root of 38886944 is about 6235.9397046476. The cubic root of 38886944 is about 338.7931375737.

The spelling of 38886944 in words is "thirty-eight million, eight hundred eighty-six thousand, nine hundred forty-four".