34438736 has 20 divisors (see below), whose sum is σ = 70650612. Its totient is φ = 16206336.

The previous prime is 34438693. The next prime is 34438739. The reversal of 34438736 is 63783443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13278736 + 21160000 = 3644^2 + 4600^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34438736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34438739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63035 + ... + 63578.

Almost surely, 2^34438736 is an apocalyptic number.

It is an amenable number.

34438736 is an abundant number, since it is smaller than the sum of its proper divisors (36211876).

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

34438736 is a wasteful number, since it uses less digits than its factorization.

34438736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126638 (or 126632 counting only the distinct ones).

The product of its digits is 145152, while the sum is 38.

The square root of 34438736 is about 5868.4526069484. The cubic root of 34438736 is about 325.3486939954.

The spelling of 34438736 in words is "thirty-four million, four hundred thirty-eight thousand, seven hundred thirty-six".