3240443343 has 16 divisors (see below), whose sum is σ = 4527173376. Its totient is φ = 2057784960.

The previous prime is 3240443333. The next prime is 3240443357. The reversal of 3240443343 is 3433440423.

It is a de Polignac number, because none of the positive numbers 2^k-3240443343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3240443343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240443333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80805 + ... + 114062.

It is an arithmetic number, because the mean of its divisors is an integer number (282948336).

Almost surely, 2^3240443343 is an apocalyptic number.

3240443343 is a deficient number, since it is larger than the sum of its proper divisors (1286730033).

3240443343 is a wasteful number, since it uses less digits than its factorization.

3240443343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195134.

The product of its (nonzero) digits is 41472, while the sum is 30.

The square root of 3240443343 is about 56924.8921211099. The cubic root of 3240443343 is about 1479.7947339806.

Adding to 3240443343 its reverse (3433440423), we get a palindrome (6673883766).

The spelling of 3240443343 in words is "three billion, two hundred forty million, four hundred forty-three thousand, three hundred forty-three".