34239444 has 48 divisors (see below), whose sum is σ = 84564480. Its totient is φ = 10752480.

The previous prime is 34239437. The next prime is 34239449. The reversal of 34239444 is 44493243.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34239449) 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, 59679 + ... + 60249.

It is an arithmetic number, because the mean of its divisors is an integer number (1761760).

Almost surely, 2^34239444 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 34239444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42282240).

34239444 is an abundant number, since it is smaller than the sum of its proper divisors (50325036).

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

34239444 is a wasteful number, since it uses less digits than its factorization.

34239444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860 (or 858 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

The square root of 34239444 is about 5851.4480259163. The cubic root of 34239444 is about 324.7198975180.

The spelling of 34239444 in words is "thirty-four million, two hundred thirty-nine thousand, four hundred forty-four".