304357668 has 48 divisors (see below), whose sum is σ = 736841280. Its totient is φ = 97663104.

The previous prime is 304357621. The next prime is 304357699. The reversal of 304357668 is 866753403.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137055 + ... + 139257.

It is an arithmetic number, because the mean of its divisors is an integer number (15350860).

Almost surely, 2^304357668 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 304357668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368420640).

304357668 is an abundant number, since it is smaller than the sum of its proper divisors (432483612).

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

304357668 is a wasteful number, since it uses less digits than its factorization.

304357668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636 (or 2634 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 304357668 is about 17445.8495923816. The cubic root of 304357668 is about 672.6586777946.

The spelling of 304357668 in words is "three hundred four million, three hundred fifty-seven thousand, six hundred sixty-eight".