34158479 has 4 divisors (see below), whose sum is σ = 34246680. Its totient is φ = 34070280.

The previous prime is 34158461. The next prime is 34158493. The reversal of 34158479 is 97485143.

34158479 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 a de Polignac number, because none of the positive numbers 2^k-34158479 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 (34158419) 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, 43517 + ... + 44294.

It is an arithmetic number, because the mean of its divisors is an integer number (8561670).

Almost surely, 2^34158479 is an apocalyptic number.

34158479 is a deficient number, since it is larger than the sum of its proper divisors (88201).

34158479 is an equidigital number, since it uses as much as digits as its factorization.

34158479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88200.

The product of its digits is 120960, while the sum is 41.

The square root of 34158479 is about 5844.5255581612. The cubic root of 34158479 is about 324.4637436611.

The spelling of 34158479 in words is "thirty-four million, one hundred fifty-eight thousand, four hundred seventy-nine".