3243331 has 16 divisors (see below), whose sum is σ = 4132800. Its totient is φ = 2475648.

The previous prime is 3243323. The next prime is 3243337. The reversal of 3243331 is 1333423.

3243331 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3243331 - 2³ = 3243323 is a prime.

It is a super-2 number, since 2×3243331² = 21038391951122, which contains 22 as substring.

3243331 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 3243299 and 3243308.

It is not an unprimeable number, because it can be changed into a prime (3243337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2025 + ... + 3253.

It is an arithmetic number, because the mean of its divisors is an integer number (258300).

Almost surely, 2^3243331 is an apocalyptic number.

3243331 is a deficient number, since it is larger than the sum of its proper divisors (889469).

3243331 is a wasteful number, since it uses less digits than its factorization.

3243331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278.

The product of its digits is 648, while the sum is 19.

The square root of 3243331 is about 1800.9250400836. The cubic root of 3243331 is about 148.0234166746.

Adding to 3243331 its reverse (1333423), we get a palindrome (4576754).

It can be divided in two parts, 324 and 3331, that added together give a triangular number (3655 = T₈₅).

The spelling of 3243331 in words is "three million, two hundred forty-three thousand, three hundred thirty-one".