304703316 has 96 divisors (see below), whose sum is σ = 812851200. Its totient is φ = 98673120.

The previous prime is 304703293. The next prime is 304703341. The reversal of 304703316 is 613307403.

It is a happy number.

It is a super-2 number, since 2×304703316² = 185688221562791712, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 304703316.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 605521 + ... + 606023.

It is an arithmetic number, because the mean of its divisors is an integer number (8467200).

Almost surely, 2^304703316 is an apocalyptic number.

304703316 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304703316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406425600).

304703316 is an abundant number, since it is smaller than the sum of its proper divisors (508147884).

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

304703316 is a wasteful number, since it uses less digits than its factorization.

304703316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 304703316 is about 17455.7530917460. The cubic root of 304703316 is about 672.9132195082.

The spelling of 304703316 in words is "three hundred four million, seven hundred three thousand, three hundred sixteen".