34395679 has 4 divisors (see below), whose sum is σ = 35234640. Its totient is φ = 33556720.

The previous prime is 34395677. The next prime is 34395707. The reversal of 34395679 is 97659343.

34395679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 34395679 - 2¹ = 34395677 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 (34395677) 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 3 ways as a sum of consecutive naturals, for example, 419419 + ... + 419500.

It is an arithmetic number, because the mean of its divisors is an integer number (8808660).

Almost surely, 2^34395679 is an apocalyptic number.

34395679 is a deficient number, since it is larger than the sum of its proper divisors (838961).

34395679 is an equidigital number, since it uses as much as digits as its factorization.

34395679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838960.

The product of its digits is 612360, while the sum is 46.

The square root of 34395679 is about 5864.7829456852. The cubic root of 34395679 is about 325.2130484747.

It can be divided in two parts, 343956 and 79, that added together give a triangular number (344035 = T₈₂₉).

The spelling of 34395679 in words is "thirty-four million, three hundred ninety-five thousand, six hundred seventy-nine".