38039656 has 8 divisors (see below), whose sum is σ = 71324370. Its totient is φ = 19019824.

The previous prime is 38039641. The next prime is 38039669. The reversal of 38039656 is 65693083.

It can be written as a sum of positive squares in only one way, i.e., 37822500 + 217156 = 6150^2 + 466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2377471 + ... + 2377486.

Almost surely, 2^38039656 is an apocalyptic number.

It is an amenable number.

38039656 is a deficient number, since it is larger than the sum of its proper divisors (33284714).

38039656 is a wasteful number, since it uses less digits than its factorization.

38039656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754963 (or 4754959 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 38039656 is about 6167.6296905700. The cubic root of 38039656 is about 336.3144495800.

The spelling of 38039656 in words is "thirty-eight million, thirty-nine thousand, six hundred fifty-six".