34494979679 has 8 divisors (see below), whose sum is σ = 34579705440. Its totient is φ = 34410341376.

The previous prime is 34494979663. The next prime is 34494979697. The reversal of 34494979679 is 97697949443.

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

It is a cyclic number.

It is not a de Polignac number, because 34494979679 - 2⁴ = 34494979663 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 (34494979699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805982 + ... + 847700.

It is an arithmetic number, because the mean of its divisors is an integer number (4322463180).

Almost surely, 2^34494979679 is an apocalyptic number.

34494979679 is a deficient number, since it is larger than the sum of its proper divisors (84725761).

34494979679 is a wasteful number, since it uses less digits than its factorization.

34494979679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43729.

The product of its digits is 370355328, while the sum is 71.

The spelling of 34494979679 in words is "thirty-four billion, four hundred ninety-four million, nine hundred seventy-nine thousand, six hundred seventy-nine".