3489439 has 4 divisors (see below), whose sum is σ = 3504160. Its totient is φ = 3474720.

The previous prime is 3489413. The next prime is 3489457. The reversal of 3489439 is 9349843.

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 3489439 - 2¹¹ = 3487391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3487439) 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, 6999 + ... + 7480.

It is an arithmetic number, because the mean of its divisors is an integer number (876040).

Almost surely, 2^3489439 is an apocalyptic number.

3489439 is a deficient number, since it is larger than the sum of its proper divisors (14721).

3489439 is a wasteful number, since it uses less digits than its factorization.

3489439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14720.

The product of its digits is 93312, while the sum is 40.

The square root of 3489439 is about 1868.0040149850. The cubic root of 3489439 is about 151.6765832317.

The spelling of 3489439 in words is "three million, four hundred eighty-nine thousand, four hundred thirty-nine".