3224431443 has 4 divisors (see below), whose sum is σ = 4299241928. Its totient is φ = 2149620960.

The previous prime is 3224431369. The next prime is 3224431451. The reversal of 3224431443 is 3441344223.

It is a happy number.

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

It is not a de Polignac number, because 3224431443 - 2¹² = 3224427347 is a prime.

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 3224431443.

It is not an unprimeable number, because it can be changed into a prime (3224431943) 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, 537405238 + ... + 537405243.

It is an arithmetic number, because the mean of its divisors is an integer number (1074810482).

Almost surely, 2^3224431443 is an apocalyptic number.

3224431443 is a deficient number, since it is larger than the sum of its proper divisors (1074810485).

3224431443 is a wasteful number, since it uses less digits than its factorization.

3224431443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074810484.

The product of its digits is 27648, while the sum is 30.

The square root of 3224431443 is about 56784.0773720944. The cubic root of 3224431443 is about 1477.3533541085.

Adding to 3224431443 its reverse (3441344223), we get a palindrome (6665775666).

The spelling of 3224431443 in words is "three billion, two hundred twenty-four million, four hundred thirty-one thousand, four hundred forty-three".