34478844 has 48 divisors (see below), whose sum is σ = 85612800. Its totient is φ = 10768896.

The previous prime is 34478831. The next prime is 34478861. The reversal of 34478844 is 44887443.

34478844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 34478796 and 34478805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21337 + ... + 22895.

It is an arithmetic number, because the mean of its divisors is an integer number (1783600).

Almost surely, 2^34478844 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 34478844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42806400).

34478844 is an abundant number, since it is smaller than the sum of its proper divisors (51133956).

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

34478844 is a wasteful number, since it uses less digits than its factorization.

34478844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682 (or 1680 counting only the distinct ones).

The product of its digits is 344064, while the sum is 42.

The square root of 34478844 is about 5871.8688677456. The cubic root of 34478844 is about 325.4749473995.

The spelling of 34478844 in words is "thirty-four million, four hundred seventy-eight thousand, eight hundred forty-four".