308899339164 has 144 divisors (see below), whose sum is σ = 885487482880. Its totient is φ = 90009221760.

The previous prime is 308899339163. The next prime is 308899339187. The reversal of 308899339164 is 461933998803.

308899339164 is a `hidden beast` number, since 308 + 89 + 93 + 3 + 9 + 164 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308899339163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32068629 + ... + 32078259.

Almost surely, 2^308899339164 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 308899339164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442743741440).

308899339164 is an abundant number, since it is smaller than the sum of its proper divisors (576588143716).

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

308899339164 is a wasteful number, since it uses less digits than its factorization.

308899339164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13280 (or 13275 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 63.

The spelling of 308899339164 in words is "three hundred eight billion, eight hundred ninety-nine million, three hundred thirty-nine thousand, one hundred sixty-four".