38623984 has 20 divisors (see below), whose sum is σ = 85524784. Its totient is φ = 16553088.

The previous prime is 38623973. The next prime is 38623987. The reversal of 38623984 is 48932683.

38623984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38623984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38623987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172317 + ... + 172540.

Almost surely, 2^38623984 is an apocalyptic number.

It is an amenable number.

38623984 is an abundant number, since it is smaller than the sum of its proper divisors (46900800).

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

38623984 is a wasteful number, since it uses less digits than its factorization.

38623984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344872 (or 344866 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 38623984 is about 6214.8197077630. The cubic root of 38623984 is about 338.0277511848.

The spelling of 38623984 in words is "thirty-eight million, six hundred twenty-three thousand, nine hundred eighty-four".