304305404412 has 24 divisors (see below), whose sum is σ = 723443038416. Its totient is φ = 99521264128.

The previous prime is 304305404401. The next prime is 304305404413. The reversal of 304305404412 is 214404503403.

It is a self number, because there is not a number n which added to its sum of digits gives 304305404412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304305404413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239233173 + ... + 239234444.

It is an arithmetic number, because the mean of its divisors is an integer number (30143459934).

Almost surely, 2^304305404412 is an apocalyptic number.

It is an amenable number.

304305404412 is an abundant number, since it is smaller than the sum of its proper divisors (419137634004).

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

304305404412 is a wasteful number, since it uses less digits than its factorization.

304305404412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478467677 (or 478467675 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 304305404412 its reverse (214404503403), we get a palindrome (518709907815).

The spelling of 304305404412 in words is "three hundred four billion, three hundred five million, four hundred four thousand, four hundred twelve".