30724364 has 24 divisors (see below), whose sum is σ = 59404800. Its totient is φ = 13787280.

The previous prime is 30724339. The next prime is 30724399. The reversal of 30724364 is 46342703.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 944 + ... + 7895.

It is an arithmetic number, because the mean of its divisors is an integer number (2475200).

Almost surely, 2^30724364 is an apocalyptic number.

It is an amenable number.

30724364 is a deficient number, since it is larger than the sum of its proper divisors (28680436).

30724364 is a wasteful number, since it uses less digits than its factorization.

30724364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8933 (or 8931 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 30724364 is about 5542.9562509549. The cubic root of 30724364 is about 313.2042408712.

The spelling of 30724364 in words is "thirty million, seven hundred twenty-four thousand, three hundred sixty-four".