305336012 has 24 divisors (see below), whose sum is σ = 554131200. Its totient is φ = 147038976.

The previous prime is 305336011. The next prime is 305336039. The reversal of 305336012 is 210633503.

305336012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (305336011) by changing a digit.

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, 47189 + ... + 53267.

It is an arithmetic number, because the mean of its divisors is an integer number (23088800).

Almost surely, 2^305336012 is an apocalyptic number.

It is an amenable number.

305336012 is a deficient number, since it is larger than the sum of its proper divisors (248795188).

305336012 is a wasteful number, since it uses less digits than its factorization.

305336012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6545 (or 6543 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 305336012 is about 17473.8665440709. The cubic root of 305336012 is about 673.3786505678.

Adding to 305336012 its reverse (210633503), we get a palindrome (515969515).

The spelling of 305336012 in words is "three hundred five million, three hundred thirty-six thousand, twelve".