38807944 has 32 divisors (see below), whose sum is σ = 83736000. Its totient is φ = 16516800.

The previous prime is 38807933. The next prime is 38807963. The reversal of 38807944 is 44970883.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 38807944.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6019 + ... + 10669.

It is an arithmetic number, because the mean of its divisors is an integer number (2616750).

Almost surely, 2^38807944 is an apocalyptic number.

It is an amenable number.

38807944 is an abundant number, since it is smaller than the sum of its proper divisors (44928056).

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

38807944 is a wasteful number, since it uses less digits than its factorization.

38807944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813 (or 4809 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 38807944 is about 6229.6022344930. The cubic root of 38807944 is about 338.5635592114.

The spelling of 38807944 in words is "thirty-eight million, eight hundred seven thousand, nine hundred forty-four".