34444520 has 32 divisors (see below), whose sum is σ = 84546720. Its totient is φ = 12525120.

The previous prime is 34444483. The next prime is 34444523. The reversal of 34444520 is 2544443.

It is a self number, because there is not a number n which added to its sum of digits gives 34444520.

It is not an unprimeable number, because it can be changed into a prime (34444523) 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 7 ways as a sum of consecutive naturals, for example, 38702 + ... + 39581.

It is an arithmetic number, because the mean of its divisors is an integer number (2642085).

Almost surely, 2^34444520 is an apocalyptic number.

It is an amenable number.

34444520 is an abundant number, since it is smaller than the sum of its proper divisors (50102200).

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

34444520 is a wasteful number, since it uses less digits than its factorization.

34444520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78305 (or 78301 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 34444520 is about 5868.9453907836. The cubic root of 34444520 is about 325.3669071252.

Adding to 34444520 its reverse (2544443), we get a palindrome (36988963).

The spelling of 34444520 in words is "thirty-four million, four hundred forty-four thousand, five hundred twenty".