3343221065 has 16 divisors (see below), whose sum is σ = 4153204800. Its totient is φ = 2580484032.

The previous prime is 3343221059. The next prime is 3343221067. The reversal of 3343221065 is 5601223433.

It is not a de Polignac number, because 3343221065 - 2¹⁴ = 3343204681 is a prime.

It is a super-2 number, since 2×3343221065² = 22354254178919468450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (3343221067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213266 + ... + 228404.

It is an arithmetic number, because the mean of its divisors is an integer number (259575300).

Almost surely, 2^3343221065 is an apocalyptic number.

It is an amenable number.

3343221065 is a deficient number, since it is larger than the sum of its proper divisors (809983735).

3343221065 is a wasteful number, since it uses less digits than its factorization.

3343221065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16696.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 3343221065 is about 57820.5937793793. The cubic root of 3343221065 is about 1495.2771550600.

Adding to 3343221065 its reverse (5601223433), we get a palindrome (8944444498).

The spelling of 3343221065 in words is "three billion, three hundred forty-three million, two hundred twenty-one thousand, sixty-five".