306013215304 has 16 divisors (see below), whose sum is σ = 573945544620. Its totient is φ = 152961070080.

The previous prime is 306013215301. The next prime is 306013215311. The reversal of 306013215304 is 403512310603.

It can be written as a sum of positive squares in 2 ways, for example, as 303272692804 + 2740522500 = 550702^2 + 52350^2 .

It is not an unprimeable number, because it can be changed into a prime (306013215301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5663629 + ... + 5717404.

Almost surely, 2^306013215304 is an apocalyptic number.

It is an amenable number.

306013215304 is a deficient number, since it is larger than the sum of its proper divisors (267932329316).

306013215304 is a wasteful number, since it uses less digits than its factorization.

306013215304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11384400 (or 11384396 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 306013215304 its reverse (403512310603), we get a palindrome (709525525907).

The spelling of 306013215304 in words is "three hundred six billion, thirteen million, two hundred fifteen thousand, three hundred four".