3442823 has 4 divisors (see below), whose sum is σ = 3645360. Its totient is φ = 3240288.

The previous prime is 3442807. The next prime is 3442841. The reversal of 3442823 is 3282443.

3442823 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3442823 - 2⁴ = 3442807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3442792 and 3442801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442883) 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, 101243 + ... + 101276.

It is an arithmetic number, because the mean of its divisors is an integer number (911340).

Almost surely, 2^3442823 is an apocalyptic number.

3442823 is a deficient number, since it is larger than the sum of its proper divisors (202537).

3442823 is a wasteful number, since it uses less digits than its factorization.

3442823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202536.

The product of its digits is 4608, while the sum is 26.

The square root of 3442823 is about 1855.4845728273. The cubic root of 3442823 is about 150.9981287139.

The spelling of 3442823 in words is "three million, four hundred forty-two thousand, eight hundred twenty-three".