304674612 has 72 divisors (see below), whose sum is σ = 827443008. Its totient is φ = 86887680.

The previous prime is 304674611. The next prime is 304674637. The reversal of 304674612 is 216476403.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304674611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18513 + ... + 30855.

It is an arithmetic number, because the mean of its divisors is an integer number (11492264).

Almost surely, 2^304674612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304674612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413721504).

304674612 is an abundant number, since it is smaller than the sum of its proper divisors (522768396).

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

304674612 is a wasteful number, since it uses less digits than its factorization.

304674612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12389 (or 12376 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 304674612 is about 17454.9308792673. The cubic root of 304674612 is about 672.8920886720.

The spelling of 304674612 in words is "three hundred four million, six hundred seventy-four thousand, six hundred twelve".