34443200221 has 8 divisors (see below), whose sum is σ = 34618204800. Its totient is φ = 34268631648.

The previous prime is 34443200213. The next prime is 34443200249. The reversal of 34443200221 is 12200234443.

It is a happy number.

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 34443200221 - 2³ = 34443200213 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 (34443200261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49980 + ... + 267178.

It is an arithmetic number, because the mean of its divisors is an integer number (4327275600).

Almost surely, 2^34443200221 is an apocalyptic number.

It is an amenable number.

34443200221 is a deficient number, since it is larger than the sum of its proper divisors (175004579).

34443200221 is a wasteful number, since it uses less digits than its factorization.

34443200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218003.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 34443200221 its reverse (12200234443), we get a palindrome (46643434664).

The spelling of 34443200221 in words is "thirty-four billion, four hundred forty-three million, two hundred thousand, two hundred twenty-one".