38442924 has 60 divisors (see below), whose sum is σ = 108239824. Its totient is φ = 11827296.

The previous prime is 38442881. The next prime is 38442941. The reversal of 38442924 is 42924483.

38442924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 352 + ... + 8775.

Almost surely, 2^38442924 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38442924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54119912).

38442924 is an abundant number, since it is smaller than the sum of its proper divisors (69796900).

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

38442924 is a wasteful number, since it uses less digits than its factorization.

38442924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9156 (or 9145 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 38442924 is about 6200.2358019675. The cubic root of 38442924 is about 337.4987259211.

The spelling of 38442924 in words is "thirty-eight million, four hundred forty-two thousand, nine hundred twenty-four".