938841812 has 24 divisors (see below), whose sum is σ = 1655349696. Its totient is φ = 465898688.

The previous prime is 938841791. The next prime is 938841829. The reversal of 938841812 is 218148839.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 321953 + ... + 324855.

It is an arithmetic number, because the mean of its divisors is an integer number (68972904).

Almost surely, 2^938841812 is an apocalyptic number.

It is an amenable number.

938841812 is a deficient number, since it is larger than the sum of its proper divisors (716507884).

938841812 is a wasteful number, since it uses less digits than its factorization.

938841812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487 (or 3485 counting only the distinct ones).

The product of its digits is 110592, while the sum is 44.

The square root of 938841812 is about 30640.5256482326. The cubic root of 938841812 is about 979.1836224891.

The spelling of 938841812 in words is "nine hundred thirty-eight million, eight hundred forty-one thousand, eight hundred twelve".