30012304 has 30 divisors (see below), whose sum is σ = 67644294. Its totient is φ = 12862080.

The previous prime is 30012299. The next prime is 30012379. The reversal of 30012304 is 40321003.

It can be written as a sum of positive squares in only one way, i.e., 29811600 + 200704 = 5460^2 + 448^2 .

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 5 ways as a sum of consecutive naturals, for example, 18357 + ... + 19924.

Almost surely, 2^30012304 is an apocalyptic number.

It is an amenable number.

30012304 is an abundant number, since it is smaller than the sum of its proper divisors (37631990).

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

30012304 is a wasteful number, since it uses less digits than its factorization.

30012304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38303 (or 38290 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30012304 is about 5478.3486563015. The cubic root of 30012304 is about 310.7657241102.

Adding to 30012304 its reverse (40321003), we get a palindrome (70333307).

The spelling of 30012304 in words is "thirty million, twelve thousand, three hundred four".