304113212 has 48 divisors (see below), whose sum is σ = 591847872. Its totient is φ = 135820800.

The previous prime is 304113203. The next prime is 304113217. The reversal of 304113212 is 212311403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304113217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505712 + ... + 506312.

It is an arithmetic number, because the mean of its divisors is an integer number (12330164).

Almost surely, 2^304113212 is an apocalyptic number.

It is an amenable number.

304113212 is a deficient number, since it is larger than the sum of its proper divisors (287734660).

304113212 is a wasteful number, since it uses less digits than its factorization.

304113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 304113212 is about 17438.8420487141. The cubic root of 304113212 is about 672.4785394127.

Adding to 304113212 its reverse (212311403), we get a palindrome (516424615).

The spelling of 304113212 in words is "three hundred four million, one hundred thirteen thousand, two hundred twelve".