34020392817 has 8 divisors (see below), whose sum is σ = 45361618624. Its totient is φ = 22679714448.

The previous prime is 34020392723. The next prime is 34020392851. The reversal of 34020392817 is 71829302043.

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

It is not a de Polignac number, because 34020392817 - 2¹⁰ = 34020391793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34020392317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41268 + ... + 264090.

It is an arithmetic number, because the mean of its divisors is an integer number (5670202328).

Almost surely, 2^34020392817 is an apocalyptic number.

It is an amenable number.

34020392817 is a deficient number, since it is larger than the sum of its proper divisors (11341225807).

34020392817 is a wasteful number, since it uses less digits than its factorization.

34020392817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273719.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 34020392817 in words is "thirty-four billion, twenty million, three hundred ninety-two thousand, eight hundred seventeen".