3243812 has 48 divisors (see below), whose sum is σ = 6858432. Its totient is φ = 1322880.

The previous prime is 3243811. The next prime is 3243833. The reversal of 3243812 is 2183423.

It is not an unprimeable number, because it can be changed into a prime (3243811) 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, 30263 + ... + 30369.

It is an arithmetic number, because the mean of its divisors is an integer number (142884).

Almost surely, 2^3243812 is an apocalyptic number.

It is an amenable number.

3243812 is an abundant number, since it is smaller than the sum of its proper divisors (3614620).

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

3243812 is a wasteful number, since it uses less digits than its factorization.

3243812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 186 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 3243812 is about 1801.0585776148. The cubic root of 3243812 is about 148.0307338170.

The spelling of 3243812 in words is "three million, two hundred forty-three thousand, eight hundred twelve".