304311134212 has 24 divisors (see below), whose sum is σ = 537613876800. Its totient is φ = 150708123936.

The previous prime is 304311134191. The next prime is 304311134219. The reversal of 304311134212 is 212431113403.

It is not an unprimeable number, because it can be changed into a prime (304311134219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1174089 + ... + 1409647.

It is an arithmetic number, because the mean of its divisors is an integer number (22400578200).

Almost surely, 2^304311134212 is an apocalyptic number.

It is an amenable number.

304311134212 is a deficient number, since it is larger than the sum of its proper divisors (233302742588).

304311134212 is a wasteful number, since it uses less digits than its factorization.

304311134212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238635 (or 238633 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 304311134212 its reverse (212431113403), we get a palindrome (516742247615).

The spelling of 304311134212 in words is "three hundred four billion, three hundred eleven million, one hundred thirty-four thousand, two hundred twelve".