231264344 has 16 divisors (see below), whose sum is σ = 433784400. Its totient is φ = 115588512.

The previous prime is 231264337. The next prime is 231264347. The reversal of 231264344 is 443462132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231264347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32954 + ... + 39350.

It is an arithmetic number, because the mean of its divisors is an integer number (27111525).

Almost surely, 2^231264344 is an apocalyptic number.

It is an amenable number.

231264344 is a deficient number, since it is larger than the sum of its proper divisors (202520056).

231264344 is a wasteful number, since it uses less digits than its factorization.

231264344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10922 (or 10918 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 231264344 is about 15207.3779462470. The cubic root of 231264344 is about 613.8132037952.

The spelling of 231264344 in words is "two hundred thirty-one million, two hundred sixty-four thousand, three hundred forty-four".