38685372 has 24 divisors (see below), whose sum is σ = 98472192. Its totient is φ = 11722800.

The previous prime is 38685359. The next prime is 38685397. The reversal of 38685372 is 27358683.

38685372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 146404 + ... + 146667.

It is an arithmetic number, because the mean of its divisors is an integer number (4103008).

Almost surely, 2^38685372 is an apocalyptic number.

It is an amenable number.

38685372 is an abundant number, since it is smaller than the sum of its proper divisors (59786820).

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

38685372 is a wasteful number, since it uses less digits than its factorization.

38685372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293089 (or 293087 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 38685372 is about 6219.7565868770. The cubic root of 38685372 is about 338.2067406926.

It can be divided in two parts, 386 and 85372, that added together give a palindrome (85758).

The spelling of 38685372 in words is "thirty-eight million, six hundred eighty-five thousand, three hundred seventy-two".