3439686 has 16 divisors (see below), whose sum is σ = 6963264. Its totient is φ = 1132584.

The previous prime is 3439679. The next prime is 3439691. The reversal of 3439686 is 6869343.

3439686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2956 + ... + 3951.

It is an arithmetic number, because the mean of its divisors is an integer number (435204).

Almost surely, 2^3439686 is an apocalyptic number.

3439686 is an abundant number, since it is smaller than the sum of its proper divisors (3523578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3439686 is a wasteful number, since it uses less digits than its factorization.

3439686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6995.

The product of its digits is 93312, while the sum is 39.

The square root of 3439686 is about 1854.6390484404. The cubic root of 3439686 is about 150.9522530792.

The spelling of 3439686 in words is "three million, four hundred thirty-nine thousand, six hundred eighty-six".