34239986208 has 72 divisors (see below), whose sum is σ = 97530870528. Its totient is φ = 11394467712.

The previous prime is 34239986171. The next prime is 34239986233. The reversal of 34239986208 is 80268993243.

It is a happy number.

34239986208 is a `hidden beast` number, since 3 + 4 + 2 + 3 + 9 + 9 + 8 + 620 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76885 + ... + 272747.

It is an arithmetic number, because the mean of its divisors is an integer number (1354595424).

Almost surely, 2^34239986208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34239986208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48765435264).

34239986208 is an abundant number, since it is smaller than the sum of its proper divisors (63290884320).

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

34239986208 is a wasteful number, since it uses less digits than its factorization.

34239986208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196486 (or 196475 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 34239986208 in words is "thirty-four billion, two hundred thirty-nine million, nine hundred eighty-six thousand, two hundred eight".