34245323705021 has 24 divisors (see below), whose sum is σ = 42582447231840. Its totient is φ = 27224843256000.

The previous prime is 34245323705017. The next prime is 34245323705029. The reversal of 34245323705021 is 12050732354243.

It is not a de Polignac number, because 34245323705021 - 2² = 34245323705017 is a prime.

It is a super-2 number, since 2×34245323705021² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34245323705021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34245323705029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 484737530 + ... + 484808171.

It is an arithmetic number, because the mean of its divisors is an integer number (1774268634660).

Almost surely, 2^{34245323705021} is an apocalyptic number.

It is an amenable number.

34245323705021 is a deficient number, since it is larger than the sum of its proper divisors (8337123526819).

34245323705021 is a wasteful number, since it uses less digits than its factorization.

34245323705021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969545757 (or 969545744 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 41.

The spelling of 34245323705021 in words is "thirty-four trillion, two hundred forty-five billion, three hundred twenty-three million, seven hundred five thousand, twenty-one".