938812 has 12 divisors (see below), whose sum is σ = 1877680. Its totient is φ = 402336.

The previous prime is 938807. The next prime is 938827. The reversal of 938812 is 218839.

938812 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

938812 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 16737 + ... + 16792.

2⁹³⁸⁸¹² is an apocalyptic number.

It is an amenable number.

938812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

938812 is a wasteful number, since it uses less digits than its factorization.

938812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33540 (or 33538 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 938812 is about 968.9231135647. The cubic root of 938812 is about 97.9173258041.

The spelling of 938812 in words is "nine hundred thirty-eight thousand, eight hundred twelve".