34003842817 has 4 divisors (see below), whose sum is σ = 38861534656. Its totient is φ = 29146150980.

The previous prime is 34003842791. The next prime is 34003842923. The reversal of 34003842817 is 71824830043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71824830043 = 41 ⋅1751825123.

It is a cyclic number.

It is not a de Polignac number, because 34003842817 - 2²⁷ = 33869625089 is a prime.

It is a super-2 number, since 2×34003842817² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34003842817.

It is not an unprimeable number, because it can be changed into a prime (34003842317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2428845909 + ... + 2428845922.

It is an arithmetic number, because the mean of its divisors is an integer number (9715383664).

Almost surely, 2^34003842817 is an apocalyptic number.

It is an amenable number.

34003842817 is a deficient number, since it is larger than the sum of its proper divisors (4857691839).

34003842817 is an equidigital number, since it uses as much as digits as its factorization.

34003842817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857691838.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 34003842817 in words is "thirty-four billion, three million, eight hundred forty-two thousand, eight hundred seventeen".