842931384 has 32 divisors (see below), whose sum is σ = 2109106320. Its totient is φ = 280740096.

The previous prime is 842931379. The next prime is 842931391. The reversal of 842931384 is 483139248.

842931384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 15492 + ... + 43884.

Almost surely, 2^842931384 is an apocalyptic number.

It is an amenable number.

842931384 is an abundant number, since it is smaller than the sum of its proper divisors (1266174936).

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

842931384 is a wasteful number, since it uses less digits than its factorization.

842931384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29639 (or 29635 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 842931384 is about 29033.2806275832. The cubic root of 842931384 is about 944.6350910460.

The spelling of 842931384 in words is "eight hundred forty-two million, nine hundred thirty-one thousand, three hundred eighty-four".