30311468 has 18 divisors (see below), whose sum is σ = 58306668. Its totient is φ = 13777720.

The previous prime is 30311453. The next prime is 30311497. The reversal of 30311468 is 86411303.

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 in 5 ways as a sum of consecutive naturals, for example, 30830 + ... + 31797.

Almost surely, 2^30311468 is an apocalyptic number.

It is an amenable number.

30311468 is a deficient number, since it is larger than the sum of its proper divisors (27995200).

30311468 is a wasteful number, since it uses less digits than its factorization.

30311468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62653 (or 62640 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 30311468 is about 5505.5851641765. The cubic root of 30311468 is about 311.7948876496.

The spelling of 30311468 in words is "thirty million, three hundred eleven thousand, four hundred sixty-eight".