34205360521 has 8 divisors (see below), whose sum is σ = 34362014400. Its totient is φ = 34049042448.

The previous prime is 34205360509. The next prime is 34205360557. The reversal of 34205360521 is 12506350243.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 34205360521 - 2¹⁵ = 34205327753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34205360591) 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 7 ways as a sum of consecutive naturals, for example, 121380 + ... + 288346.

It is an arithmetic number, because the mean of its divisors is an integer number (4295251800).

Almost surely, 2^34205360521 is an apocalyptic number.

It is an amenable number.

34205360521 is a deficient number, since it is larger than the sum of its proper divisors (156653879).

34205360521 is a wasteful number, since it uses less digits than its factorization.

34205360521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167903.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 34205360521 in words is "thirty-four billion, two hundred five million, three hundred sixty thousand, five hundred twenty-one".