38544964 has 24 divisors (see below), whose sum is σ = 70721280. Its totient is φ = 18346944.

The previous prime is 38544943. The next prime is 38544971. The reversal of 38544964 is 46944583.

It is a happy number.

It is a super-2 number, since 2×38544964² = 2971428499522592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38544964.

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, 21112 + ... + 22864.

It is an arithmetic number, because the mean of its divisors is an integer number (2946720).

Almost surely, 2^38544964 is an apocalyptic number.

It is an amenable number.

38544964 is a deficient number, since it is larger than the sum of its proper divisors (32176316).

38544964 is a wasteful number, since it uses less digits than its factorization.

38544964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019 (or 2017 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 38544964 is about 6208.4590680780. The cubic root of 38544964 is about 337.7970725006.

The spelling of 38544964 in words is "thirty-eight million, five hundred forty-four thousand, nine hundred sixty-four".