34034204213221 has 4 divisors (see below), whose sum is σ = 35825478119200. Its totient is φ = 32242930307244.

The previous prime is 34034204213203. The next prime is 34034204213237. The reversal of 34034204213221 is 12231240243043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34034204213221 - 2⁹ = 34034204212709 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 (34034204211221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895636952961 + ... + 895636952998.

It is an arithmetic number, because the mean of its divisors is an integer number (8956369529800).

Almost surely, 2^{34034204213221} is an apocalyptic number.

It is an amenable number.

34034204213221 is a deficient number, since it is larger than the sum of its proper divisors (1791273905979).

34034204213221 is a wasteful number, since it uses less digits than its factorization.

34034204213221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791273905978.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 34034204213221 its reverse (12231240243043), we get a palindrome (46265444456264).

The spelling of 34034204213221 in words is "thirty-four trillion, thirty-four billion, two hundred four million, two hundred thirteen thousand, two hundred twenty-one".