3543823 has 12 divisors (see below), whose sum is σ = 3885880. Its totient is φ = 3220560.

The previous prime is 3543821. The next prime is 3543857. The reversal of 3543823 is 3283453.

3543823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3543823 - 2¹ = 3543821 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3543791 and 3543800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3543821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49878 + ... + 49948.

Almost surely, 2^3543823 is an apocalyptic number.

3543823 is a deficient number, since it is larger than the sum of its proper divisors (342057).

3543823 is an equidigital number, since it uses as much as digits as its factorization.

3543823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 127 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 3543823 is about 1882.5044488659. The cubic root of 3543823 is about 152.4605003854.

The spelling of 3543823 in words is "three million, five hundred forty-three thousand, eight hundred twenty-three".