34304143100221 has 16 divisors (see below), whose sum is σ = 34540615710720. Its totient is φ = 34067903950080.

The previous prime is 34304143100203. The next prime is 34304143100231. The reversal of 34304143100221 is 12200134140343.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 34304143100221 - 2¹⁷ = 34304142969149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34304143100221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34304143100231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3684255156 + ... + 3684264466.

It is an arithmetic number, because the mean of its divisors is an integer number (2158788481920).

Almost surely, 2^{34304143100221} is an apocalyptic number.

It is an amenable number.

34304143100221 is a deficient number, since it is larger than the sum of its proper divisors (236472610499).

34304143100221 is a wasteful number, since it uses less digits than its factorization.

34304143100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19164.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 34304143100221 its reverse (12200134140343), we get a palindrome (46504277240564).

The spelling of 34304143100221 in words is "thirty-four trillion, three hundred four billion, one hundred forty-three million, one hundred thousand, two hundred twenty-one".