231376936 has 64 divisors (see below), whose sum is σ = 527212800. Its totient is φ = 92931072.

The previous prime is 231376909. The next prime is 231376939. The reversal of 231376936 is 639673132.

It is not an unprimeable number, because it can be changed into a prime (231376939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341430 + ... + 342106.

It is an arithmetic number, because the mean of its divisors is an integer number (8237700).

Almost surely, 2^231376936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231376936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263606400).

231376936 is an abundant number, since it is smaller than the sum of its proper divisors (295835864).

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

231376936 is a wasteful number, since it uses less digits than its factorization.

231376936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1062 counting only the distinct ones).

The product of its digits is 122472, while the sum is 40.

The square root of 231376936 is about 15211.0793831339. The cubic root of 231376936 is about 613.9128001309.

The spelling of 231376936 in words is "two hundred thirty-one million, three hundred seventy-six thousand, nine hundred thirty-six".