3823423 has 4 divisors (see below), whose sum is σ = 3827520. Its totient is φ = 3819328.

The previous prime is 3823411. The next prime is 3823429. The reversal of 3823423 is 3243283.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3243283 = 149 ⋅21767.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3823423 is a prime.

It is a d-powerful number, because it can be written as 3³ + 8³ + 2¹⁷ + 3⁴ + 4⁴ + 2²¹ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3823429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111 + ... + 2767.

It is an arithmetic number, because the mean of its divisors is an integer number (956880).

Almost surely, 2^3823423 is an apocalyptic number.

3823423 is a deficient number, since it is larger than the sum of its proper divisors (4097).

3823423 is a wasteful number, since it uses less digits than its factorization.

3823423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096.

The product of its digits is 3456, while the sum is 25.

The square root of 3823423 is about 1955.3575120678. The cubic root of 3823423 is about 156.3690446386.

The spelling of 3823423 in words is "three million, eight hundred twenty-three thousand, four hundred twenty-three".