3243923 has 8 divisors (see below), whose sum is σ = 3457728. Its totient is φ = 3032704.

The previous prime is 3243917. The next prime is 3243931. The reversal of 3243923 is 3293423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3243923 - 2⁶ = 3243859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3243892 and 3243901.

It is not an unprimeable number, because it can be changed into a prime (3243973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2390 + ... + 3492.

It is an arithmetic number, because the mean of its divisors is an integer number (432216).

Almost surely, 2^3243923 is an apocalyptic number.

3243923 is a deficient number, since it is larger than the sum of its proper divisors (213805).

3243923 is a wasteful number, since it uses less digits than its factorization.

3243923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293.

The product of its digits is 3888, while the sum is 26.

The square root of 3243923 is about 1801.0893925622. The cubic root of 3243923 is about 148.0324222856.

The spelling of 3243923 in words is "three million, two hundred forty-three thousand, nine hundred twenty-three".