34442009 has 12 divisors (see below), whose sum is σ = 40359552. Its totient is φ = 28791840.

The previous prime is 34441999. The next prime is 34442039. The reversal of 34442009 is 90024443.

It is not a de Polignac number, because 34442009 - 2⁴ = 34441993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34442039) 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 11 ways as a sum of consecutive naturals, for example, 10304 + ... + 13230.

It is an arithmetic number, because the mean of its divisors is an integer number (3363296).

Almost surely, 2^34442009 is an apocalyptic number.

It is an amenable number.

34442009 is a deficient number, since it is larger than the sum of its proper divisors (5917543).

34442009 is an equidigital number, since it uses as much as digits as its factorization.

34442009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016 (or 2975 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 34442009 is about 5868.7314642945. The cubic root of 34442009 is about 325.3590005345.

The spelling of 34442009 in words is "thirty-four million, four hundred forty-two thousand, nine".