3504443 has 2 divisors, whose sum is σ = 3504444. Its totient is φ = 3504442.

The previous prime is 3504439. The next prime is 3504451. The reversal of 3504443 is 3444053.

Added to its reverse (3444053) it gives a square (6948496 = 2636²).

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3444053) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3504443 - 2² = 3504439 is a prime.

It is a super-2 number, since 2×3504443² = 24562241480498, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3504043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1752221 + 1752222.

It is an arithmetic number, because the mean of its divisors is an integer number (1752222).

Almost surely, 2^3504443 is an apocalyptic number.

3504443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3504443 is an equidigital number, since it uses as much as digits as its factorization.

3504443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 3504443 is about 1872.0157584807. The cubic root of 3504443 is about 151.8936669746.

Adding to 3504443 its reverse (3444053), we get a palindrome (6948496).

The spelling of 3504443 in words is "three million, five hundred four thousand, four hundred forty-three".