34423844 has 48 divisors (see below), whose sum is σ = 78519168. Its totient is φ = 12814848.

The previous prime is 34423819. The next prime is 34423849. The reversal of 34423844 is 44832443.

It is a self number, because there is not a number n which added to its sum of digits gives 34423844.

It is not an unprimeable number, because it can be changed into a prime (34423849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3407 + ... + 8969.

It is an arithmetic number, because the mean of its divisors is an integer number (1635816).

Almost surely, 2^34423844 is an apocalyptic number.

34423844 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34423844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39259584).

34423844 is an abundant number, since it is smaller than the sum of its proper divisors (44095324).

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

34423844 is a wasteful number, since it uses less digits than its factorization.

34423844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604 (or 5602 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

The square root of 34423844 is about 5867.1836514635. The cubic root of 34423844 is about 325.3017914679.

The spelling of 34423844 in words is "thirty-four million, four hundred twenty-three thousand, eight hundred forty-four".