30968304 has 40 divisors (see below), whose sum is σ = 83482752. Its totient is φ = 9873600.

The previous prime is 30968303. The next prime is 30968341. The reversal of 30968304 is 40386903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30968303) 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, 12922 + ... + 15129.

Almost surely, 2^30968304 is an apocalyptic number.

It is an amenable number.

30968304 is an abundant number, since it is smaller than the sum of its proper divisors (52514448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30968304 is a wasteful number, since it uses less digits than its factorization.

30968304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28085 (or 28079 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 30968304 is about 5564.9172500586. The cubic root of 30968304 is about 314.0309650721.

The spelling of 30968304 in words is "thirty million, nine hundred sixty-eight thousand, three hundred four".