34221200443 has 4 divisors (see below), whose sum is σ = 34223107048. Its totient is φ = 34219293840.

The previous prime is 34221200423. The next prime is 34221200527. The reversal of 34221200443 is 34400212243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34400212243 = 4639 ⋅7415437.

It is a cyclic number.

It is not a de Polignac number, because 34221200443 - 2¹⁷ = 34221069371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34221200423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926121 + ... + 962362.

It is an arithmetic number, because the mean of its divisors is an integer number (8555776762).

Almost surely, 2^34221200443 is an apocalyptic number.

34221200443 is a deficient number, since it is larger than the sum of its proper divisors (1906605).

34221200443 is a wasteful number, since it uses less digits than its factorization.

34221200443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906604.

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

Adding to 34221200443 its reverse (34400212243), we get a palindrome (68621412686).

The spelling of 34221200443 in words is "thirty-four billion, two hundred twenty-one million, two hundred thousand, four hundred forty-three".