34142324221 has 8 divisors (see below), whose sum is σ = 36152309880. Its totient is φ = 32132517888.

The previous prime is 34142324191. The next prime is 34142324261. The reversal of 34142324221 is 12242324143.

It can be written as a sum of positive squares in 4 ways, for example, as 19638939321 + 14503384900 = 140139^2 + 120430^2 .

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 34142324221 - 2¹¹ = 34142322173 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 34142324221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34142324261) 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, 724635 + ... + 770311.

It is an arithmetic number, because the mean of its divisors is an integer number (4519038735).

Almost surely, 2^34142324221 is an apocalyptic number.

It is an amenable number.

34142324221 is a deficient number, since it is larger than the sum of its proper divisors (2009985659).

34142324221 is a wasteful number, since it uses less digits than its factorization.

34142324221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89663.

The product of its digits is 9216, while the sum is 28.

Adding to 34142324221 its reverse (12242324143), we get a palindrome (46384648364).

The spelling of 34142324221 in words is "thirty-four billion, one hundred forty-two million, three hundred twenty-four thousand, two hundred twenty-one".