939400252 has 24 divisors (see below), whose sum is σ = 1929581024. Its totient is φ = 391718592.

The previous prime is 939400193. The next prime is 939400271. The reversal of 939400252 is 252004939.

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, 452343 + ... + 454414.

Almost surely, 2^939400252 is an apocalyptic number.

It is an amenable number.

939400252 is an abundant number, since it is smaller than the sum of its proper divisors (990180772).

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

939400252 is a wasteful number, since it uses less digits than its factorization.

939400252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906805 (or 906803 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 939400252 is about 30649.6370614727. The cubic root of 939400252 is about 979.3777293530.

The spelling of 939400252 in words is "nine hundred thirty-nine million, four hundred thousand, two hundred fifty-two".