34323645665 has 8 divisors (see below), whose sum is σ = 41213793768. Its totient is φ = 27441970560.

The previous prime is 34323645607. The next prime is 34323645667. The reversal of 34323645665 is 56654632343.

It can be written as a sum of positive squares in 4 ways, for example, as 4105733776 + 30217911889 = 64076^2 + 173833^2 .

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

It is not a de Polignac number, because 34323645665 - 2¹⁶ = 34323580129 is a prime.

It is a super-2 number, since 2×34323645665² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34323645667) 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, 2109332 + ... + 2125541.

It is an arithmetic number, because the mean of its divisors is an integer number (5151724221).

Almost surely, 2^34323645665 is an apocalyptic number.

It is an amenable number.

34323645665 is a deficient number, since it is larger than the sum of its proper divisors (6890148103).

34323645665 is a wasteful number, since it uses less digits than its factorization.

34323645665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4236499.

The product of its digits is 4665600, while the sum is 47.

The spelling of 34323645665 in words is "thirty-four billion, three hundred twenty-three million, six hundred forty-five thousand, six hundred sixty-five".