3243873 has 4 divisors (see below), whose sum is σ = 4325168. Its totient is φ = 2162580.

The previous prime is 3243859. The next prime is 3243881. The reversal of 3243873 is 3783423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3243873 - 2⁵ = 3243841 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3243873.

It is not an unprimeable number, because it can be changed into a prime (3243833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540643 + ... + 540648.

It is an arithmetic number, because the mean of its divisors is an integer number (1081292).

Almost surely, 2^3243873 is an apocalyptic number.

It is an amenable number.

3243873 is a deficient number, since it is larger than the sum of its proper divisors (1081295).

3243873 is a wasteful number, since it uses less digits than its factorization.

3243873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081294.

The product of its digits is 12096, while the sum is 30.

The square root of 3243873 is about 1801.0755120205. The cubic root of 3243873 is about 148.0316617189.

The spelling of 3243873 in words is "three million, two hundred forty-three thousand, eight hundred seventy-three".