3240443432 has 16 divisors (see below), whose sum is σ = 6102366900. Its totient is φ = 1613145600.

The previous prime is 3240443429. The next prime is 3240443443. The reversal of 3240443432 is 2343440423.

It can be written as a sum of positive squares in 2 ways, for example, as 2823221956 + 417221476 = 53134^2 + 20426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3240443395 and 3240443404.

It is an unprimeable number.

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, 882569 + ... + 886232.

Almost surely, 2^3240443432 is an apocalyptic number.

It is an amenable number.

3240443432 is a deficient number, since it is larger than the sum of its proper divisors (2861923468).

3240443432 is a wasteful number, since it uses less digits than its factorization.

3240443432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769036 (or 1769032 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

The square root of 3240443432 is about 56924.8929028417. The cubic root of 3240443432 is about 1479.7947475283.

Adding to 3240443432 its reverse (2343440423), we get a palindrome (5583883855).

The spelling of 3240443432 in words is "three billion, two hundred forty million, four hundred forty-three thousand, four hundred thirty-two".