38609944 has 16 divisors (see below), whose sum is σ = 74350800. Its totient is φ = 18783072.

The previous prime is 38609929. The next prime is 38609969. The reversal of 38609944 is 44990683.

It is a self number, because there is not a number n which added to its sum of digits gives 38609944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64924 + ... + 65515.

It is an arithmetic number, because the mean of its divisors is an integer number (4646925).

Almost surely, 2^38609944 is an apocalyptic number.

It is an amenable number.

38609944 is a deficient number, since it is larger than the sum of its proper divisors (35740856).

38609944 is a wasteful number, since it uses less digits than its factorization.

38609944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130482 (or 130478 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 38609944 is about 6213.6900469850. The cubic root of 38609944 is about 337.9867879947.

The spelling of 38609944 in words is "thirty-eight million, six hundred nine thousand, nine hundred forty-four".