3499856 has 20 divisors (see below), whose sum is σ = 6940032. Its totient is φ = 1708896.

The previous prime is 3499843. The next prime is 3499871. The reversal of 3499856 is 6589943.

3499856 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 3 ways as a sum of consecutive naturals, for example, 1856 + ... + 3231.

Almost surely, 2^3499856 is an apocalyptic number.

It is an amenable number.

3499856 is a deficient number, since it is larger than the sum of its proper divisors (3440176).

3499856 is a wasteful number, since it uses less digits than its factorization.

3499856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5138 (or 5132 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 3499856 is about 1870.7902073723. The cubic root of 3499856 is about 151.8273663328.

The spelling of 3499856 in words is "three million, four hundred ninety-nine thousand, eight hundred fifty-six".