34253105343221 has 8 divisors (see below), whose sum is σ = 34350584275200. Its totient is φ = 34155628924032.

The previous prime is 34253105343187. The next prime is 34253105343253. The reversal of 34253105343221 is 12234350135243.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34253105343221 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 (34253105346221) 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, 28606076 + ... + 29779418.

It is an arithmetic number, because the mean of its divisors is an integer number (4293823034400).

Almost surely, 2^{34253105343221} is an apocalyptic number.

It is an amenable number.

34253105343221 is a deficient number, since it is larger than the sum of its proper divisors (97478931979).

34253105343221 is a wasteful number, since it uses less digits than its factorization.

34253105343221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256395.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 34253105343221 its reverse (12234350135243), we get a palindrome (46487455478464).

The spelling of 34253105343221 in words is "thirty-four trillion, two hundred fifty-three billion, one hundred five million, three hundred forty-three thousand, two hundred twenty-one".