38656938 has 16 divisors (see below), whose sum is σ = 79808256. Its totient is φ = 12469920.

The previous prime is 38656927. The next prime is 38656939. The reversal of 38656938 is 83965683.

It is not an unprimeable number, because it can be changed into a prime (38656939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103731 + ... + 104102.

It is an arithmetic number, because the mean of its divisors is an integer number (4988016).

Almost surely, 2^38656938 is an apocalyptic number.

38656938 is an abundant number, since it is smaller than the sum of its proper divisors (41151318).

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

38656938 is a wasteful number, since it uses less digits than its factorization.

38656938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207869.

The product of its digits is 933120, while the sum is 48.

The square root of 38656938 is about 6217.4703859367. The cubic root of 38656938 is about 338.1238589985.

The spelling of 38656938 in words is "thirty-eight million, six hundred fifty-six thousand, nine hundred thirty-eight".