3340686 has 8 divisors (see below), whose sum is σ = 6681384. Its totient is φ = 1113560.

The previous prime is 3340679. The next prime is 3340691. The reversal of 3340686 is 6860433.

It is a sphenic number, since it is the product of 3 distinct primes.

3340686 is an admirable number.

It is a super-2 number, since 2×3340686² = 22320365901192, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278385 + ... + 278396.

It is an arithmetic number, because the mean of its divisors is an integer number (835173).

Almost surely, 2^3340686 is an apocalyptic number.

3340686 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3340686 is a wasteful number, since it uses less digits than its factorization.

3340686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556786.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3340686 is about 1827.7543598635. The cubic root of 3340686 is about 149.4899118109.

The spelling of 3340686 in words is "three million, three hundred forty thousand, six hundred eighty-six".