38856938 has 16 divisors (see below), whose sum is σ = 61477920. Its totient is φ = 18368496.

The previous prime is 38856931. The next prime is 38856947. The reversal of 38856938 is 83965883.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38856931) 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, 29645 + ... + 30927.

It is an arithmetic number, because the mean of its divisors is an integer number (3842370).

Almost surely, 2^38856938 is an apocalyptic number.

38856938 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

38856938 is a deficient number, since it is larger than the sum of its proper divisors (22620982).

38856938 is a wasteful number, since it uses less digits than its factorization.

38856938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101.

The product of its digits is 1244160, while the sum is 50.

The square root of 38856938 is about 6233.5333479496. The cubic root of 38856938 is about 338.7059751340.

The spelling of 38856938 in words is "thirty-eight million, eight hundred fifty-six thousand, nine hundred thirty-eight".