308971768344 has 16 divisors (see below), whose sum is σ = 772429420920. Its totient is φ = 102990589440.

The previous prime is 308971768297. The next prime is 308971768373. The reversal of 308971768344 is 443867179803.

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, 6436911817 + ... + 6436911864.

Almost surely, 2^308971768344 is an apocalyptic number.

It is an amenable number.

308971768344 is an abundant number, since it is smaller than the sum of its proper divisors (463457652576).

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

308971768344 is a wasteful number, since it uses less digits than its factorization.

308971768344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12873823690 (or 12873823686 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 308971768344 in words is "three hundred eight billion, nine hundred seventy-one million, seven hundred sixty-eight thousand, three hundred forty-four".