3442223321 has 4 divisors (see below), whose sum is σ = 3442378212. Its totient is φ = 3442068432.

The previous prime is 3442223303. The next prime is 3442223329. The reversal of 3442223321 is 1233222443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1233222443 = 4567 ⋅270029.

It can be written as a sum of positive squares in 2 ways, for example, as 2998657600 + 443565721 = 54760^2 + 21061^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3442223321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3442223329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37106 + ... + 90891.

It is an arithmetic number, because the mean of its divisors is an integer number (860594553).

Almost surely, 2^3442223321 is an apocalyptic number.

It is an amenable number.

3442223321 is a deficient number, since it is larger than the sum of its proper divisors (154891).

3442223321 is a wasteful number, since it uses less digits than its factorization.

3442223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154890.

The product of its digits is 6912, while the sum is 26.

The square root of 3442223321 is about 58670.4637871561. The cubic root of 3442223321 is about 1509.8936113516.

Adding to 3442223321 its reverse (1233222443), we get a palindrome (4675445764).

The spelling of 3442223321 in words is "three billion, four hundred forty-two million, two hundred twenty-three thousand, three hundred twenty-one".