3404439 has 24 divisors (see below), whose sum is σ = 5308160. Its totient is φ = 2095632.

The previous prime is 3404431. The next prime is 3404441. The reversal of 3404439 is 9344043.

It is not a de Polignac number, because 3404439 - 2³ = 3404431 is a prime.

It is a Duffinian number.

3404439 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7122 + ... + 7584.

Almost surely, 2^3404439 is an apocalyptic number.

3404439 is a deficient number, since it is larger than the sum of its proper divisors (1903721).

3404439 is a wasteful number, since it uses less digits than its factorization.

3404439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 3404439 is about 1845.1121917108. The cubic root of 3404439 is about 150.4348713610.

The spelling of 3404439 in words is "three million, four hundred four thousand, four hundred thirty-nine".