34439 has 2 divisors, whose sum is σ = 34440. Its totient is φ = 34438.

The previous prime is 34429. The next prime is 34457. The reversal of 34439 is 93443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34439 - 2⁸ = 34183 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 3 + 4⁶ + 4⁶ + 3⁹ + 9⁴ .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 34439.

It is not a weakly prime, because it can be changed into another prime (34429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17219 + 17220.

It is an arithmetic number, because the mean of its divisors is an integer number (17220).

2³⁴⁴³⁹ is an apocalyptic number.

34439 is a deficient number, since it is larger than the sum of its proper divisors (1).

34439 is an equidigital number, since it uses as much as digits as its factorization.

34439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 23.

The square root of 34439 is about 185.5774770817. The cubic root of 34439 is about 32.5349525344.

It can be divided in two parts, 344 and 39, that added together give a palindrome (383).

The spelling of 34439 in words is "thirty-four thousand, four hundred thirty-nine".