34434839 has 4 divisors (see below), whose sum is σ = 34775880. Its totient is φ = 34093800.

The previous prime is 34434781. The next prime is 34434863. The reversal of 34434839 is 93843443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34434839 - 2²⁴ = 17657623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34434139) 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, 170369 + ... + 170570.

It is an arithmetic number, because the mean of its divisors is an integer number (8693970).

Almost surely, 2^34434839 is an apocalyptic number.

34434839 is a deficient number, since it is larger than the sum of its proper divisors (341041).

34434839 is a wasteful number, since it uses less digits than its factorization.

34434839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341040.

The product of its digits is 124416, while the sum is 38.

The square root of 34434839 is about 5868.1205679502. The cubic root of 34434839 is about 325.3364216549.

The spelling of 34434839 in words is "thirty-four million, four hundred thirty-four thousand, eight hundred thirty-nine".