38924644 has 12 divisors (see below), whose sum is σ = 74310768. Its totient is φ = 17693000.

The previous prime is 38924617. The next prime is 38924653. The reversal of 38924644 is 44642983.

It is a junction number, because it is equal to n+sod(n) for n = 38924597 and 38924606.

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, 442282 + ... + 442369.

It is an arithmetic number, because the mean of its divisors is an integer number (6192564).

Almost surely, 2^38924644 is an apocalyptic number.

It is an amenable number.

38924644 is a deficient number, since it is larger than the sum of its proper divisors (35386124).

38924644 is a wasteful number, since it uses less digits than its factorization.

38924644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884666 (or 884664 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 38924644 is about 6238.9617726029. The cubic root of 38924644 is about 338.9025862699.

The spelling of 38924644 in words is "thirty-eight million, nine hundred twenty-four thousand, six hundred forty-four".