34185479800 has 24 divisors (see below), whose sum is σ = 79481241000. Its totient is φ = 13674191840.

The previous prime is 34185479789. The next prime is 34185479813. The reversal of 34185479800 is 897458143.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85463500 + ... + 85463899.

It is an arithmetic number, because the mean of its divisors is an integer number (3311718375).

Almost surely, 2^34185479800 is an apocalyptic number.

It is an amenable number.

34185479800 is an abundant number, since it is smaller than the sum of its proper divisors (45295761200).

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

34185479800 is a wasteful number, since it uses less digits than its factorization.

34185479800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170927415 (or 170927406 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 34185479800 in words is "thirty-four billion, one hundred eighty-five million, four hundred seventy-nine thousand, eight hundred".