231842694 has 16 divisors (see below), whose sum is σ = 464482368. Its totient is φ = 77148072.

The previous prime is 231842657. The next prime is 231842701. The reversal of 231842694 is 496248132.

231842694 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 2×231842694² = 107502069522355272, which contains 22 as substring.

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, 29392 + ... + 36435.

It is an arithmetic number, because the mean of its divisors is an integer number (29030148).

Almost surely, 2^231842694 is an apocalyptic number.

231842694 is an abundant number, since it is smaller than the sum of its proper divisors (232639674).

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

231842694 is a wasteful number, since it uses less digits than its factorization.

231842694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66419.

The product of its digits is 82944, while the sum is 39.

The square root of 231842694 is about 15226.3815136755. The cubic root of 231842694 is about 614.3244561880.

It can be divided in two parts, 23184 and 2694, that added together give a triangular number (25878 = T₂₂₇).

The spelling of 231842694 in words is "two hundred thirty-one million, eight hundred forty-two thousand, six hundred ninety-four".