34444439 has 4 divisors (see below), whose sum is σ = 34462656. Its totient is φ = 34426224.

The previous prime is 34444427. The next prime is 34444453. The reversal of 34444439 is 93444443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93444443 = 4289 ⋅21787.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34444439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34444399 and 34444408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34444139) 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, 5894 + ... + 10179.

It is an arithmetic number, because the mean of its divisors is an integer number (8615664).

Almost surely, 2^34444439 is an apocalyptic number.

34444439 is a deficient number, since it is larger than the sum of its proper divisors (18217).

34444439 is a wasteful number, since it uses less digits than its factorization.

34444439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18216.

The product of its digits is 82944, while the sum is 35.

The square root of 34444439 is about 5868.9384900508. The cubic root of 34444439 is about 325.3666520799.

The spelling of 34444439 in words is "thirty-four million, four hundred forty-four thousand, four hundred thirty-nine".