3243231 has 12 divisors (see below), whose sum is σ = 4714008. Its totient is φ = 2148624.

The previous prime is 3243221. The next prime is 3243239. The reversal of 3243231 is 1323423.

It is not a de Polignac number, because 3243231 - 2¹³ = 3235039 is a prime.

It is a super-2 number, since 2×3243231² = 21037094638722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 516 + ... + 2598.

It is an arithmetic number, because the mean of its divisors is an integer number (392834).

Almost surely, 2^3243231 is an apocalyptic number.

3243231 is a deficient number, since it is larger than the sum of its proper divisors (1470777).

3243231 is a wasteful number, since it uses less digits than its factorization.

3243231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262 (or 2259 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 3243231 is about 1800.8972763598. The cubic root of 3243231 is about 148.0218953484.

Adding to 3243231 its reverse (1323423), we get a palindrome (4566654).

The spelling of 3243231 in words is "three million, two hundred forty-three thousand, two hundred thirty-one".