938942512 has 40 divisors (see below), whose sum is σ = 1885035600. Its totient is φ = 452535552.

The previous prime is 938942509. The next prime is 938942567. The reversal of 938942512 is 215249839.

938942512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×938942512² = 1763226081681740288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368539 + ... + 371077.

It is an arithmetic number, because the mean of its divisors is an integer number (47125890).

Almost surely, 2^938942512 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 938942512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (942517800).

938942512 is an abundant number, since it is smaller than the sum of its proper divisors (946093088).

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

938942512 is a wasteful number, since it uses less digits than its factorization.

938942512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373 (or 3367 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 938942512 is about 30642.1688527428. The cubic root of 938942512 is about 979.2186302559.

The spelling of 938942512 in words is "nine hundred thirty-eight million, nine hundred forty-two thousand, five hundred twelve".