3343023221 has 4 divisors (see below), whose sum is σ = 3343538700. Its totient is φ = 3342507744.

The previous prime is 3343023181. The next prime is 3343023241. The reversal of 3343023221 is 1223203433.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1891032196 + 1451991025 = 43486^2 + 38105^2 .

It is a cyclic number.

It is not a de Polignac number, because 3343023221 - 2¹⁰ = 3343022197 is a prime.

It is a super-2 number, since 2×3343023221² = 22351608512290429682, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3343023241) 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 3 ways as a sum of consecutive naturals, for example, 247886 + ... + 261023.

It is an arithmetic number, because the mean of its divisors is an integer number (835884675).

Almost surely, 2^3343023221 is an apocalyptic number.

It is an amenable number.

3343023221 is a deficient number, since it is larger than the sum of its proper divisors (515479).

3343023221 is an equidigital number, since it uses as much as digits as its factorization.

3343023221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515478.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3343023221 is about 57818.8829103434. The cubic root of 3343023221 is about 1495.2476588104.

Adding to 3343023221 its reverse (1223203433), we get a palindrome (4566226654).

The spelling of 3343023221 in words is "three billion, three hundred forty-three million, twenty-three thousand, two hundred twenty-one".