938123412 has 24 divisors (see below), whose sum is σ = 2199960000. Its totient is φ = 311135616.

The previous prime is 938123411. The next prime is 938123437. The reversal of 938123412 is 214321839.

938123412 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 2×938123412² = 1760151072285043488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938123411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194037 + ... + 198812.

It is an arithmetic number, because the mean of its divisors is an integer number (91665000).

Almost surely, 2^938123412 is an apocalyptic number.

It is an amenable number.

938123412 is an abundant number, since it is smaller than the sum of its proper divisors (1261836588).

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

938123412 is a wasteful number, since it uses less digits than its factorization.

938123412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393055 (or 393053 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 938123412 is about 30628.8003682808. The cubic root of 938123412 is about 978.9338022650.

The spelling of 938123412 in words is "nine hundred thirty-eight million, one hundred twenty-three thousand, four hundred twelve".