34447947848 has 32 divisors (see below), whose sum is σ = 65190870360. Its totient is φ = 17063854080.

The previous prime is 34447947799. The next prime is 34447947901. The reversal of 34447947848 is 84874974443.

It can be written as a sum of positive squares in 4 ways, for example, as 33365406244 + 1082541604 = 182662^2 + 32902^2 .

It is a super-2 number, since 2×34447947848² (a number of 22 digits) contains 22 as substring.

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, 2358488 + ... + 2373048.

Almost surely, 2^34447947848 is an apocalyptic number.

It is an amenable number.

34447947848 is a deficient number, since it is larger than the sum of its proper divisors (30742922512).

34447947848 is a wasteful number, since it uses less digits than its factorization.

34447947848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17297 (or 17293 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 62.

The spelling of 34447947848 in words is "thirty-four billion, four hundred forty-seven million, nine hundred forty-seven thousand, eight hundred forty-eight".