34138859 has 8 divisors (see below), whose sum is σ = 34983648. Its totient is φ = 33304320.

The previous prime is 34138849. The next prime is 34138879. The reversal of 34138859 is 95883143.

34138859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34138859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34138849) 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 7 ways as a sum of consecutive naturals, for example, 4409 + ... + 9365.

It is an arithmetic number, because the mean of its divisors is an integer number (4372956).

Almost surely, 2^34138859 is an apocalyptic number.

34138859 is a deficient number, since it is larger than the sum of its proper divisors (844789).

34138859 is an equidigital number, since it uses as much as digits as its factorization.

34138859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125.

The product of its digits is 103680, while the sum is 41.

The square root of 34138859 is about 5842.8468232532. The cubic root of 34138859 is about 324.4016097678.

The spelling of 34138859 in words is "thirty-four million, one hundred thirty-eight thousand, eight hundred fifty-nine".