34478112834 has 48 divisors (see below), whose sum is σ = 84512020320. Its totient is φ = 10447911360.

The previous prime is 34478112827. The next prime is 34478112839. The reversal of 34478112834 is 43821187443.

34478112834 is a `hidden beast` number, since 3 + 447 + 81 + 128 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 34478112834.

It is not an unprimeable number, because it can be changed into a prime (34478112839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3219319 + ... + 3230010.

It is an arithmetic number, because the mean of its divisors is an integer number (1760667090).

Almost surely, 2^34478112834 is an apocalyptic number.

34478112834 is an abundant number, since it is smaller than the sum of its proper divisors (50033907486).

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

34478112834 is a wasteful number, since it uses less digits than its factorization.

34478112834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6449357 (or 6449345 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The spelling of 34478112834 in words is "thirty-four billion, four hundred seventy-eight million, one hundred twelve thousand, eight hundred thirty-four".