34063365421 has 4 divisors (see below), whose sum is σ = 34184587644. Its totient is φ = 33942143200.

The previous prime is 34063365397. The next prime is 34063365499. The reversal of 34063365421 is 12456336043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15726414025 + 18336951396 = 125405^2 + 135414^2 .

It is a cyclic number.

It is not a de Polignac number, because 34063365421 - 2⁷ = 34063365293 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 (34063360421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60610690 + ... + 60611251.

It is an arithmetic number, because the mean of its divisors is an integer number (8546146911).

Almost surely, 2^34063365421 is an apocalyptic number.

It is an amenable number.

34063365421 is a deficient number, since it is larger than the sum of its proper divisors (121222223).

34063365421 is a wasteful number, since it uses less digits than its factorization.

34063365421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121222222.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 34063365421 in words is "thirty-four billion, sixty-three million, three hundred sixty-five thousand, four hundred twenty-one".