304134312 has 16 divisors (see below), whose sum is σ = 760335840. Its totient is φ = 101378096.

The previous prime is 304134283. The next prime is 304134317. The reversal of 304134312 is 213431403.

It is not an unprimeable number, because it can be changed into a prime (304134317) 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, 6336108 + ... + 6336155.

It is an arithmetic number, because the mean of its divisors is an integer number (47520990).

Almost surely, 2^304134312 is an apocalyptic number.

It is an amenable number.

304134312 is an abundant number, since it is smaller than the sum of its proper divisors (456201528).

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

304134312 is a wasteful number, since it uses less digits than its factorization.

304134312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12672272 (or 12672268 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 304134312 is about 17439.4470095815. The cubic root of 304134312 is about 672.4940917010.

Adding to 304134312 its reverse (213431403), we get a palindrome (517565715).

The spelling of 304134312 in words is "three hundred four million, one hundred thirty-four thousand, three hundred twelve".