3241221443 has 4 divisors (see below), whose sum is σ = 3246918360. Its totient is φ = 3235524528.

The previous prime is 3241221367. The next prime is 3241221469. The reversal of 3241221443 is 3441221423.

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

It is a cyclic number.

It is not a de Polignac number, because 3241221443 - 2⁸ = 3241221187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3241221143) 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 3 ways as a sum of consecutive naturals, for example, 2847605 + ... + 2848742.

It is an arithmetic number, because the mean of its divisors is an integer number (811729590).

Almost surely, 2^3241221443 is an apocalyptic number.

3241221443 is a deficient number, since it is larger than the sum of its proper divisors (5696917).

3241221443 is an equidigital number, since it uses as much as digits as its factorization.

3241221443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5696916.

The product of its digits is 4608, while the sum is 26.

The square root of 3241221443 is about 56931.7261551062. The cubic root of 3241221443 is about 1479.9131679943.

Adding to 3241221443 its reverse (3441221423), we get a palindrome (6682442866).

The spelling of 3241221443 in words is "three billion, two hundred forty-one million, two hundred twenty-one thousand, four hundred forty-three".