304704018 has 24 divisors (see below), whose sum is σ = 684644688. Its totient is φ = 101567844.

The previous prime is 304704011. The next prime is 304704031. The reversal of 304704018 is 810407403.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 304703982 and 304704000.

It is not an unprimeable number, because it can be changed into a prime (304704011) 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 11 ways as a sum of consecutive naturals, for example, 312996 + ... + 313967.

It is an arithmetic number, because the mean of its divisors is an integer number (28526862).

Almost surely, 2^304704018 is an apocalyptic number.

304704018 is an abundant number, since it is smaller than the sum of its proper divisors (379940670).

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

304704018 is an equidigital number, since it uses as much as digits as its factorization.

304704018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626980 (or 626968 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 304704018 is about 17455.7731997182. The cubic root of 304704018 is about 672.9137362783.

The spelling of 304704018 in words is "three hundred four million, seven hundred four thousand, eighteen".