311534668 has 6 divisors (see below), whose sum is σ = 545185676. Its totient is φ = 155767332.

The previous prime is 311534647. The next prime is 311534677. The reversal of 311534668 is 866435113.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 38941830 + ... + 38941837.

Almost surely, 2^311534668 is an apocalyptic number.

It is an amenable number.

311534668 is a deficient number, since it is larger than the sum of its proper divisors (233651008).

311534668 is a wasteful number, since it uses less digits than its factorization.

311534668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77883671 (or 77883669 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 311534668 is about 17650.3446991836. The cubic root of 311534668 is about 677.9049329671.

The spelling of 311534668 in words is "three hundred eleven million, five hundred thirty-four thousand, six hundred sixty-eight".