30968318 has 16 divisors (see below), whose sum is σ = 48136704. Its totient is φ = 14926680.

The previous prime is 30968303. The next prime is 30968341. The reversal of 30968318 is 81386903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18221 + ... + 19847.

It is an arithmetic number, because the mean of its divisors is an integer number (3008544).

Almost surely, 2^30968318 is an apocalyptic number.

30968318 is a deficient number, since it is larger than the sum of its proper divisors (17168386).

30968318 is a wasteful number, since it uses less digits than its factorization.

30968318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 30968318 is about 5564.9185079388. The cubic root of 30968318 is about 314.0310123940.

The spelling of 30968318 in words is "thirty million, nine hundred sixty-eight thousand, three hundred eighteen".