304239216834 has 64 divisors (see below), whose sum is σ = 782210254080. Its totient is φ = 86925481776.

The previous prime is 304239216829. The next prime is 304239216877. The reversal of 304239216834 is 438612932403.

304239216834 is a `hidden beast` number, since 3 + 0 + 423 + 9 + 216 + 8 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 304239216834.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4937689 + ... + 4998924.

It is an arithmetic number, because the mean of its divisors is an integer number (12222035220).

Almost surely, 2^304239216834 is an apocalyptic number.

304239216834 is an abundant number, since it is smaller than the sum of its proper divisors (477971037246).

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

304239216834 is an frugal number, since it uses more digits than its factorization.

304239216834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9936643 (or 9936625 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 304239216834 in words is "three hundred four billion, two hundred thirty-nine million, two hundred sixteen thousand, eight hundred thirty-four".