34859857978484 has 48 divisors (see below), whose sum is σ = 76061375018496. Its totient is φ = 13581137301600.

The previous prime is 34859857978457. The next prime is 34859857978501. The reversal of 34859857978484 is 48487975895843.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 34859857978484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4119779 + ... + 9310869.

It is an arithmetic number, because the mean of its divisors is an integer number (1584611979552).

Almost surely, 2^{34859857978484} is an apocalyptic number.

It is an amenable number.

34859857978484 is an abundant number, since it is smaller than the sum of its proper divisors (41201517040012).

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

34859857978484 is a wasteful number, since it uses less digits than its factorization.

34859857978484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5212916 (or 5212914 counting only the distinct ones).

The product of its digits is 78033715200, while the sum is 89.

The spelling of 34859857978484 in words is "thirty-four trillion, eight hundred fifty-nine billion, eight hundred fifty-seven million, nine hundred seventy-eight thousand, four hundred eighty-four".