3299856 has 120 divisors (see below), whose sum is σ = 10517184. Its totient is φ = 887040.

The previous prime is 3299851. The next prime is 3299869. The reversal of 3299856 is 6589923.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an Ulam number.

Its product of digits (116640) is a multiple of the sum of its prime divisors (96).

It is not an unprimeable number, because it can be changed into a prime (3299851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54066 + ... + 54126.

Almost surely, 2^3299856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3299856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5258592).

3299856 is an abundant number, since it is smaller than the sum of its proper divisors (7217328).

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

3299856 is a wasteful number, since it uses less digits than its factorization.

3299856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 96 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 3299856 is about 1816.5505773306. The cubic root of 3299856 is about 148.8783897285.

The spelling of 3299856 in words is "three million, two hundred ninety-nine thousand, eight hundred fifty-six".