34456839 has 4 divisors (see below), whose sum is σ = 45942456. Its totient is φ = 22971224.

The previous prime is 34456811. The next prime is 34456847. The reversal of 34456839 is 93865443.

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 34456839 - 2⁹ = 34456327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34456839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34456859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5742804 + ... + 5742809.

It is an arithmetic number, because the mean of its divisors is an integer number (11485614).

Almost surely, 2^34456839 is an apocalyptic number.

34456839 is a deficient number, since it is larger than the sum of its proper divisors (11485617).

34456839 is a wasteful number, since it uses less digits than its factorization.

34456839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11485616.

The product of its digits is 311040, while the sum is 42.

The square root of 34456839 is about 5869.9948040863. The cubic root of 34456839 is about 325.4056913999.

The spelling of 34456839 in words is "thirty-four million, four hundred fifty-six thousand, eight hundred thirty-nine".