308630702845 has 8 divisors (see below), whose sum is σ = 370420198200. Its totient is φ = 246862325760.

The previous prime is 308630702801. The next prime is 308630702869. The reversal of 308630702845 is 548207036803.

It can be written as a sum of positive squares in 4 ways, for example, as 868716676 + 307761986169 = 29474^2 + 554763^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 308630702845 - 2⁹ = 308630702333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 308630702795 and 308630702804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5247396 + ... + 5305885.

It is an arithmetic number, because the mean of its divisors is an integer number (46302524775).

Almost surely, 2^308630702845 is an apocalyptic number.

It is an amenable number.

308630702845 is a deficient number, since it is larger than the sum of its proper divisors (61789495355).

308630702845 is a wasteful number, since it uses less digits than its factorization.

308630702845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10559135.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 308630702845 in words is "three hundred eight billion, six hundred thirty million, seven hundred two thousand, eight hundred forty-five".