34440016 has 60 divisors (see below), whose sum is σ = 75360628. Its totient is φ = 15155712.

The previous prime is 34440001. The next prime is 34440059. The reversal of 34440016 is 61004443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1904400 + 32535616 = 1380^2 + 5704^2 .

It is a super-2 number, since 2×34440016² = 2372229404160512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109876 + ... + 110188.

Almost surely, 2^34440016 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 34440016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37680314).

34440016 is an abundant number, since it is smaller than the sum of its proper divisors (40920612).

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

34440016 is a wasteful number, since it uses less digits than its factorization.

34440016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 34440016 is about 5868.5616636447. The cubic root of 34440016 is about 325.3527247392.

Adding to 34440016 its reverse (61004443), we get a palindrome (95444459).

The spelling of 34440016 in words is "thirty-four million, four hundred forty thousand, sixteen".