34198889380 has 24 divisors (see below), whose sum is σ = 74134368000. Its totient is φ = 13238279520.

The previous prime is 34198889377. The next prime is 34198889399. The reversal of 34198889380 is 8398889143.

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, 27579130 + ... + 27580369.

It is an arithmetic number, because the mean of its divisors is an integer number (3088932000).

Almost surely, 2^34198889380 is an apocalyptic number.

It is an amenable number.

34198889380 is an abundant number, since it is smaller than the sum of its proper divisors (39935478620).

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

34198889380 is a wasteful number, since it uses less digits than its factorization.

34198889380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55159539 (or 55159537 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 61.

The spelling of 34198889380 in words is "thirty-four billion, one hundred ninety-eight million, eight hundred eighty-nine thousand, three hundred eighty".