38678924 has 12 divisors (see below), whose sum is σ = 70022400. Its totient is φ = 18672528.

The previous prime is 38678921. The next prime is 38678951. The reversal of 38678924 is 42987683.

It is not an unprimeable number, because it can be changed into a prime (38678921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166604 + ... + 166835.

It is an arithmetic number, because the mean of its divisors is an integer number (5835200).

Almost surely, 2^38678924 is an apocalyptic number.

It is an amenable number.

38678924 is a deficient number, since it is larger than the sum of its proper divisors (31343476).

38678924 is a wasteful number, since it uses less digits than its factorization.

38678924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333472 (or 333470 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 38678924 is about 6219.2382170166. The cubic root of 38678924 is about 338.1879491088.

The spelling of 38678924 in words is "thirty-eight million, six hundred seventy-eight thousand, nine hundred twenty-four".