34204212414221 has 4 divisors (see below), whose sum is σ = 34208899856412. Its totient is φ = 34199524972032.

The previous prime is 34204212414161. The next prime is 34204212414223. The reversal of 34204212414221 is 12241421240243.

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 8171879822500 + 26032332591721 = 2858650^2 + 5102189^2 .

It is a cyclic number.

It is not a de Polignac number, because 34204212414221 - 2¹⁴ = 34204212397837 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 (34204212414223) 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, 2343710150 + ... + 2343724743.

It is an arithmetic number, because the mean of its divisors is an integer number (8552224964103).

Almost surely, 2^{34204212414221} is an apocalyptic number.

It is an amenable number.

34204212414221 is a deficient number, since it is larger than the sum of its proper divisors (4687442191).

34204212414221 is an equidigital number, since it uses as much as digits as its factorization.

34204212414221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687442190.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 34204212414221 its reverse (12241421240243), we get a palindrome (46445633654464).

The spelling of 34204212414221 in words is "thirty-four trillion, two hundred four billion, two hundred twelve million, four hundred fourteen thousand, two hundred twenty-one".