30974684 has 24 divisors (see below), whose sum is σ = 59482080. Its totient is φ = 14025024.

The previous prime is 30974651. The next prime is 30974707. The reversal of 30974684 is 48647903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2864 + ... + 8375.

It is an arithmetic number, because the mean of its divisors is an integer number (2478420).

Almost surely, 2^30974684 is an apocalyptic number.

It is an amenable number.

30974684 is a deficient number, since it is larger than the sum of its proper divisors (28507396).

30974684 is a wasteful number, since it uses less digits than its factorization.

30974684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11309 (or 11307 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 30974684 is about 5565.4904545781. The cubic root of 30974684 is about 314.0525288403.

The spelling of 30974684 in words is "thirty million, nine hundred seventy-four thousand, six hundred eighty-four".