231634364 has 24 divisors (see below), whose sum is σ = 437813040. Its totient is φ = 106596864.

The previous prime is 231634307. The next prime is 231634369. The reversal of 231634364 is 463436132.

It is a self number, because there is not a number n which added to its sum of digits gives 231634364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231634369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12047 + ... + 24665.

It is an arithmetic number, because the mean of its divisors is an integer number (18242210).

Almost surely, 2^231634364 is an apocalyptic number.

It is an amenable number.

231634364 is a deficient number, since it is larger than the sum of its proper divisors (206178676).

231634364 is a wasteful number, since it uses less digits than its factorization.

231634364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12989 (or 12987 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

The square root of 231634364 is about 15219.5388892042. The cubic root of 231634364 is about 614.1403937890.

The spelling of 231634364 in words is "two hundred thirty-one million, six hundred thirty-four thousand, three hundred sixty-four".