30979084 has 12 divisors (see below), whose sum is σ = 54772984. Its totient is φ = 15329664.

The previous prime is 30979061. The next prime is 30979099. The reversal of 30979084 is 48097903.

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 3 ways as a sum of consecutive naturals, for example, 39534 + ... + 40309.

Almost surely, 2^30979084 is an apocalyptic number.

It is an amenable number.

30979084 is a deficient number, since it is larger than the sum of its proper divisors (23793900).

30979084 is a wasteful number, since it uses less digits than its factorization.

30979084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79944 (or 79942 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 30979084 is about 5565.8857336456. The cubic root of 30979084 is about 314.0673986794.

The spelling of 30979084 in words is "thirty million, nine hundred seventy-nine thousand, eighty-four".