34204343221 has 8 divisors (see below), whose sum is σ = 34494041088. Its totient is φ = 33915798000.

The previous prime is 34204343203. The next prime is 34204343227. The reversal of 34204343221 is 12234340243.

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 34204343221 - 2⁹ = 34204342709 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 34204343221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34204343227) 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, 228510 + ... + 347311.

It is an arithmetic number, because the mean of its divisors is an integer number (4311755136).

Almost surely, 2^34204343221 is an apocalyptic number.

It is an amenable number.

34204343221 is a deficient number, since it is larger than the sum of its proper divisors (289697867).

34204343221 is a wasteful number, since it uses less digits than its factorization.

34204343221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576323.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 34204343221 its reverse (12234340243), we get a palindrome (46438683464).

The spelling of 34204343221 in words is "thirty-four billion, two hundred four million, three hundred forty-three thousand, two hundred twenty-one".