306830322664 has 16 divisors (see below), whose sum is σ = 593865141120. Its totient is φ = 148466285040.

The previous prime is 306830322647. The next prime is 306830322677. The reversal of 306830322664 is 466223038603.

It is a self number, because there is not a number n which added to its sum of digits gives 306830322664.

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, 618609274 + ... + 618609769.

It is an arithmetic number, because the mean of its divisors is an integer number (37116571320).

Almost surely, 2^306830322664 is an apocalyptic number.

It is an amenable number.

306830322664 is a deficient number, since it is larger than the sum of its proper divisors (287034818456).

306830322664 is a wasteful number, since it uses less digits than its factorization.

306830322664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237219080 (or 1237219076 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 306830322664 in words is "three hundred six billion, eight hundred thirty million, three hundred twenty-two thousand, six hundred sixty-four".