3408856 has 16 divisors (see below), whose sum is σ = 6972840. Its totient is φ = 1549440.

The previous prime is 3408829. The next prime is 3408869. The reversal of 3408856 is 6588043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19281 + ... + 19456.

Almost surely, 2^3408856 is an apocalyptic number.

It is an amenable number.

3408856 is an abundant number, since it is smaller than the sum of its proper divisors (3563984).

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

3408856 is a wasteful number, since it uses less digits than its factorization.

3408856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38754 (or 38750 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 3408856 is about 1846.3087499116. The cubic root of 3408856 is about 150.4999025029.

The spelling of 3408856 in words is "three million, four hundred eight thousand, eight hundred fifty-six".