304069216 has 24 divisors (see below), whose sum is σ = 653058504. Its totient is φ = 138213120.

The previous prime is 304069193. The next prime is 304069229. The reversal of 304069216 is 612960403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431565 + ... + 432268.

It is an arithmetic number, because the mean of its divisors is an integer number (27210771).

Almost surely, 2^304069216 is an apocalyptic number.

It is an amenable number.

304069216 is an abundant number, since it is smaller than the sum of its proper divisors (348989288).

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

304069216 is a wasteful number, since it uses less digits than its factorization.

304069216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863854 (or 863846 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 304069216 is about 17437.5805661221. The cubic root of 304069216 is about 672.4461087350.

The spelling of 304069216 in words is "three hundred four million, sixty-nine thousand, two hundred sixteen".