3243260 has 24 divisors (see below), whose sum is σ = 7212240. Its totient is φ = 1220864.

The previous prime is 3243239. The next prime is 3243271. The reversal of 3243260 is 623423.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4430 + ... + 5109.

It is an arithmetic number, because the mean of its divisors is an integer number (300510).

Almost surely, 2^3243260 is an apocalyptic number.

It is an amenable number.

3243260 is an abundant number, since it is smaller than the sum of its proper divisors (3968980).

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

3243260 is a wasteful number, since it uses less digits than its factorization.

3243260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9565 (or 9563 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3243260 is about 1800.9053278837. The cubic root of 3243260 is about 148.0223365362.

Adding to 3243260 its reverse (623423), we get a palindrome (3866683).

The spelling of 3243260 in words is "three million, two hundred forty-three thousand, two hundred sixty".