308517396308 has 36 divisors (see below), whose sum is σ = 603508311840. Its totient is φ = 137858299920.

The previous prime is 308517396283. The next prime is 308517396337. The reversal of 308517396308 is 803693715803.

It is a self number, because there is not a number n which added to its sum of digits gives 308517396308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5373416 + ... + 5430527.

Almost surely, 2^308517396308 is an apocalyptic number.

It is an amenable number.

308517396308 is a deficient number, since it is larger than the sum of its proper divisors (294990915532).

308517396308 is a wasteful number, since it uses less digits than its factorization.

308517396308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10804028 (or 10804015 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 308517396308 in words is "three hundred eight billion, five hundred seventeen million, three hundred ninety-six thousand, three hundred eight".