268634312 has 16 divisors (see below), whose sum is σ = 530199600. Its totient is φ = 127247760.

The previous prime is 268634309. The next prime is 268634329. The reversal of 268634312 is 213436862.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883514 + ... + 883817.

It is an arithmetic number, because the mean of its divisors is an integer number (33137475).

Almost surely, 2^268634312 is an apocalyptic number.

It is an amenable number.

268634312 is a deficient number, since it is larger than the sum of its proper divisors (261565288).

268634312 is a wasteful number, since it uses less digits than its factorization.

268634312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767356 (or 1767352 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 268634312 is about 16390.0674800319. The cubic root of 268634312 is about 645.2388290890.

The spelling of 268634312 in words is "two hundred sixty-eight million, six hundred thirty-four thousand, three hundred twelve".