938919372 has 12 divisors (see below), whose sum is σ = 2190811896. Its totient is φ = 312973120.

The previous prime is 938919361. The next prime is 938919403. The reversal of 938919372 is 273919839.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39121629 + ... + 39121652.

It is an arithmetic number, because the mean of its divisors is an integer number (182567658).

Almost surely, 2^938919372 is an apocalyptic number.

It is an amenable number.

938919372 is an abundant number, since it is smaller than the sum of its proper divisors (1251892524).

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

938919372 is a wasteful number, since it uses less digits than its factorization.

938919372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78243288 (or 78243286 counting only the distinct ones).

The product of its digits is 734832, while the sum is 51.

The square root of 938919372 is about 30641.7912661776. The cubic root of 938919372 is about 979.2105859916.

The spelling of 938919372 in words is "nine hundred thirty-eight million, nine hundred nineteen thousand, three hundred seventy-two".