38944984 has 32 divisors (see below), whose sum is σ = 82782000. Its totient is φ = 17027712.

The previous prime is 38944981. The next prime is 38944993. The reversal of 38944984 is 48944983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38944981) 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, 7879 + ... + 11830.

Almost surely, 2^38944984 is an apocalyptic number.

It is an amenable number.

38944984 is an abundant number, since it is smaller than the sum of its proper divisors (43837016).

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

38944984 is a wasteful number, since it uses less digits than its factorization.

38944984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19747 (or 19743 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The square root of 38944984 is about 6240.5916386189. The cubic root of 38944984 is about 338.9616069618.

Subtracting 38944984 from its reverse (48944983), we obtain a palindrome (9999999).

The spelling of 38944984 in words is "thirty-eight million, nine hundred forty-four thousand, nine hundred eighty-four".