34444240 has 20 divisors (see below), whose sum is σ = 80083044. Its totient is φ = 13777664.

The previous prime is 34444229. The next prime is 34444243. The reversal of 34444240 is 4244443.

It can be written as a sum of positive squares in 2 ways, for example, as 12988816 + 21455424 = 3604^2 + 4632^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34444243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215197 + ... + 215356.

Almost surely, 2^34444240 is an apocalyptic number.

It is an amenable number.

34444240 is an abundant number, since it is smaller than the sum of its proper divisors (45638804).

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

34444240 is a wasteful number, since it uses less digits than its factorization.

34444240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430566 (or 430560 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 34444240 is about 5868.9215363642. The cubic root of 34444240 is about 325.3660254854.

Adding to 34444240 its reverse (4244443), we get a palindrome (38688683).

The spelling of 34444240 in words is "thirty-four million, four hundred forty-four thousand, two hundred forty".