3243543 has 8 divisors (see below), whose sum is σ = 4333056. Its totient is φ = 2158200.

The previous prime is 3243523. The next prime is 3243587. The reversal of 3243543 is 3453423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3243543 - 2⁵ = 3243511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243523) 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 7 ways as a sum of consecutive naturals, for example, 2428 + ... + 3518.

It is an arithmetic number, because the mean of its divisors is an integer number (541632).

Almost surely, 2^3243543 is an apocalyptic number.

3243543 is a deficient number, since it is larger than the sum of its proper divisors (1089513).

3243543 is a wasteful number, since it uses less digits than its factorization.

3243543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085.

The product of its digits is 4320, while the sum is 24.

The square root of 3243543 is about 1800.9838977626. The cubic root of 3243543 is about 148.0266417829.

Adding to 3243543 its reverse (3453423), we get a palindrome (6696966).

The spelling of 3243543 in words is "three million, two hundred forty-three thousand, five hundred forty-three".