34403886 has 64 divisors (see below), whose sum is σ = 88335360. Its totient is φ = 9809280.

The previous prime is 34403861. The next prime is 34403891. The reversal of 34403886 is 68830443.

34403886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 34403886.

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 31 ways as a sum of consecutive naturals, for example, 8395 + ... + 11801.

It is an arithmetic number, because the mean of its divisors is an integer number (1380240).

Almost surely, 2^34403886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34403886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44167680).

34403886 is an abundant number, since it is smaller than the sum of its proper divisors (53931474).

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

34403886 is a wasteful number, since it uses less digits than its factorization.

34403886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446 (or 3440 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 34403886 is about 5865.4825888413. The cubic root of 34403886 is about 325.2389122974.

The spelling of 34403886 in words is "thirty-four million, four hundred three thousand, eight hundred eighty-six".