34134439 has 2 divisors, whose sum is σ = 34134440. Its totient is φ = 34134438.

The previous prime is 34134413. The next prime is 34134449. The reversal of 34134439 is 93443143.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34134439 - 2⁷ = 34134311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34134439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34134449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17067219 + 17067220.

It is an arithmetic number, because the mean of its divisors is an integer number (17067220).

Almost surely, 2^34134439 is an apocalyptic number.

34134439 is a deficient number, since it is larger than the sum of its proper divisors (1).

34134439 is an equidigital number, since it uses as much as digits as its factorization.

34134439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 31.

The square root of 34134439 is about 5842.4685707328. The cubic root of 34134439 is about 324.3876089386.

The spelling of 34134439 in words is "thirty-four million, one hundred thirty-four thousand, four hundred thirty-nine".