3404443 has 4 divisors (see below), whose sum is σ = 3890800. Its totient is φ = 2918088.

The previous prime is 3404441. The next prime is 3404447. The reversal of 3404443 is 3444043.

It is a happy number.

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 3404443 - 2¹ = 3404441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3404441) 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, 243168 + ... + 243181.

It is an arithmetic number, because the mean of its divisors is an integer number (972700).

Almost surely, 2^3404443 is an apocalyptic number.

3404443 is a deficient number, since it is larger than the sum of its proper divisors (486357).

3404443 is an equidigital number, since it uses as much as digits as its factorization.

3404443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486356.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3404443 is about 1845.1132756555. The cubic root of 3404443 is about 150.4349302781.

Adding to 3404443 its reverse (3444043), we get a palindrome (6848486).

The spelling of 3404443 in words is "three million, four hundred four thousand, four hundred forty-three".