30011304 has 16 divisors (see below), whose sum is σ = 75028320. Its totient is φ = 10003760.

The previous prime is 30011299. The next prime is 30011321. The reversal of 30011304 is 40311003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 30011304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625212 + ... + 625259.

It is an arithmetic number, because the mean of its divisors is an integer number (4689270).

Almost surely, 2^30011304 is an apocalyptic number.

It is an amenable number.

30011304 is an abundant number, since it is smaller than the sum of its proper divisors (45017016).

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

30011304 is a wasteful number, since it uses less digits than its factorization.

30011304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250480 (or 1250476 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 30011304 is about 5478.2573871625. The cubic root of 30011304 is about 310.7622725349.

Adding to 30011304 its reverse (40311003), we get a palindrome (70322307).

The spelling of 30011304 in words is "thirty million, eleven thousand, three hundred four".