34316330221 has 4 divisors (see below), whose sum is σ = 34321433692. Its totient is φ = 34311226752.

The previous prime is 34316330123. The next prime is 34316330261. The reversal of 34316330221 is 12203361343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12203361343 = 43 ⋅283799101.

It can be written as a sum of positive squares in 2 ways, for example, as 32134506121 + 2181824100 = 179261^2 + 46710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34316330221 is a prime.

It is a super-2 number, since 2×34316330221² (a number of 22 digits) contains 22 as substring.

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 34316330221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34316330261) 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, 2541636 + ... + 2555101.

It is an arithmetic number, because the mean of its divisors is an integer number (8580358423).

Almost surely, 2^34316330221 is an apocalyptic number.

It is an amenable number.

34316330221 is a deficient number, since it is larger than the sum of its proper divisors (5103471).

34316330221 is an equidigital number, since it uses as much as digits as its factorization.

34316330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5103470.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 34316330221 its reverse (12203361343), we get a palindrome (46519691564).

The spelling of 34316330221 in words is "thirty-four billion, three hundred sixteen million, three hundred thirty thousand, two hundred twenty-one".