3243443464 has 16 divisors (see below), whose sum is σ = 6439189500. Its totient is φ = 1526326272.

The previous prime is 3243443461. The next prime is 3243443471. The reversal of 3243443464 is 4643443423.

It can be written as a sum of positive squares in 2 ways, for example, as 3112524100 + 130919364 = 55790^2 + 11442^2 .

It is not an unprimeable number, because it can be changed into a prime (3243443461) 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, 11924289 + ... + 11924560.

Almost surely, 2^3243443464 is an apocalyptic number.

3243443464 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3243443464 is a deficient number, since it is larger than the sum of its proper divisors (3195746036).

3243443464 is a wasteful number, since it uses less digits than its factorization.

3243443464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23848872 (or 23848868 counting only the distinct ones).

The product of its digits is 331776, while the sum is 37.

The square root of 3243443464 is about 56951.2375984930. The cubic root of 3243443464 is about 1480.2512758164.

Adding to 3243443464 its reverse (4643443423), we get a palindrome (7886886887).

The spelling of 3243443464 in words is "three billion, two hundred forty-three million, four hundred forty-three thousand, four hundred sixty-four".