304340189568 has 32 divisors (see below), whose sum is σ = 808403629560. Its totient is φ = 101446729728.

The previous prime is 304340189557. The next prime is 304340189603. The reversal of 304340189568 is 865981043403.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 304340189568.

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, 396275905 + ... + 396276672.

Almost surely, 2^304340189568 is an apocalyptic number.

It is an amenable number.

304340189568 is an abundant number, since it is smaller than the sum of its proper divisors (504063439992).

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

304340189568 is an equidigital number, since it uses as much as digits as its factorization.

304340189568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792552594 (or 792552582 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 304340189568 in words is "three hundred four billion, three hundred forty million, one hundred eighty-nine thousand, five hundred sixty-eight".