3243603143 has 8 divisors (see below), whose sum is σ = 3570940560. Its totient is φ = 2921676480.

The previous prime is 3243603137. The next prime is 3243603157. The reversal of 3243603143 is 3413063423.

It is a happy number.

3243603143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3243603143 - 2¹⁸ = 3243340999 is a prime.

It is a super-2 number, since 2×3243603143² = 21041922698558956898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243603173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351430 + ... + 1353827.

It is an arithmetic number, because the mean of its divisors is an integer number (446367570).

Almost surely, 2^3243603143 is an apocalyptic number.

3243603143 is a deficient number, since it is larger than the sum of its proper divisors (327337417).

3243603143 is a wasteful number, since it uses less digits than its factorization.

3243603143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705377.

The product of its (nonzero) digits is 15552, while the sum is 29.

The square root of 3243603143 is about 56952.6394735134. The cubic root of 3243603143 is about 1480.2755669920.

Adding to 3243603143 its reverse (3413063423), we get a palindrome (6656666566).

The spelling of 3243603143 in words is "three billion, two hundred forty-three million, six hundred three thousand, one hundred forty-three".