308104947456 has 72 divisors (see below), whose sum is σ = 840008772624. Its totient is φ = 100196720640.

The previous prime is 308104947421. The next prime is 308104947481. The reversal of 308104947456 is 654749401803.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 308104947399 and 308104947408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4860931 + ... + 4923906.

Almost surely, 2^308104947456 is an apocalyptic number.

It is an amenable number.

308104947456 is an abundant number, since it is smaller than the sum of its proper divisors (531903825168).

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

308104947456 is an equidigital number, since it uses as much as digits as its factorization.

308104947456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9784897 (or 9784883 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 308104947456 in words is "three hundred eight billion, one hundred four million, nine hundred forty-seven thousand, four hundred fifty-six".