3243330 has 24 divisors (see below), whose sum is σ = 8432892. Its totient is φ = 864864.

The previous prime is 3243323. The next prime is 3243337. The reversal of 3243330 is 333423.

3243330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3243323) and next prime (3243337).

It can be written as a sum of positive squares in 2 ways, for example, as 2954961 + 288369 = 1719^2 + 537^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17929 + ... + 18108.

Almost surely, 2^3243330 is an apocalyptic number.

3243330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3243330 is an abundant number, since it is smaller than the sum of its proper divisors (5189562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3243330 is a wasteful number, since it uses less digits than its factorization.

3243330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36050 (or 36047 counting only the distinct ones).

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

The square root of 3243330 is about 1800.9247624484. The cubic root of 3243330 is about 148.0234014615.

Adding to 3243330 its reverse (333423), we get a palindrome (3576753).

The spelling of 3243330 in words is "three million, two hundred forty-three thousand, three hundred thirty".