34404439 has 4 divisors (see below), whose sum is σ = 34502256. Its totient is φ = 34306624.

The previous prime is 34404431. The next prime is 34404443. The reversal of 34404439 is 93440443.

34404439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93440443 = 1787 ⋅52289.

It is a cyclic number.

It is not a de Polignac number, because 34404439 - 2³ = 34404431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34404439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34404431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48379 + ... + 49084.

It is an arithmetic number, because the mean of its divisors is an integer number (8625564).

Almost surely, 2^34404439 is an apocalyptic number.

34404439 is a deficient number, since it is larger than the sum of its proper divisors (97817).

34404439 is an equidigital number, since it uses as much as digits as its factorization.

34404439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97816.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 34404439 is about 5865.5297288480. The cubic root of 34404439 is about 325.2406548928.

It can be divided in two parts, 34404 and 439, that added together give a palindrome (34843).

The spelling of 34404439 in words is "thirty-four million, four hundred four thousand, four hundred thirty-nine".