938870994 has 32 divisors (see below), whose sum is σ = 1971164160. Its totient is φ = 297550352.

The previous prime is 938870983. The next prime is 938871029. The reversal of 938870994 is 499078839.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2677 + ... + 43415.

It is an arithmetic number, because the mean of its divisors is an integer number (61598880).

Almost surely, 2^938870994 is an apocalyptic number.

938870994 is an abundant number, since it is smaller than the sum of its proper divisors (1032293166).

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

938870994 is a wasteful number, since it uses less digits than its factorization.

938870994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40934.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The square root of 938870994 is about 30641.0018439345. The cubic root of 938870994 is about 979.1937676986.

The spelling of 938870994 in words is "nine hundred thirty-eight million, eight hundred seventy thousand, nine hundred ninety-four".