3243303 has 12 divisors (see below), whose sum is σ = 5354128. Its totient is φ = 1853280.

The previous prime is 3243293. The next prime is 3243323. The reversal of 3243303 is 3033423.

It is not a de Polignac number, because 3243303 - 2⁵ = 3243271 is a prime.

It is a super-3 number, since 3×3243303³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243323) 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 11 ways as a sum of consecutive naturals, for example, 25678 + ... + 25803.

Almost surely, 2^3243303 is an apocalyptic number.

3243303 is a deficient number, since it is larger than the sum of its proper divisors (2110825).

3243303 is a wasteful number, since it uses less digits than its factorization.

3243303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51494 (or 51491 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 3243303 is about 1800.9172662840. The cubic root of 3243303 is about 148.0229907064.

Adding to 3243303 its reverse (3033423), we get a palindrome (6276726).

The spelling of 3243303 in words is "three million, two hundred forty-three thousand, three hundred three".