3285960 has 64 divisors (see below), whose sum is σ = 9979200. Its totient is φ = 865536.

The previous prime is 3285959. The next prime is 3285979. The reversal of 3285960 is 695823.

It is a happy number.

3285960 is nontrivially palindromic in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16582 + ... + 16778.

It is an arithmetic number, because the mean of its divisors is an integer number (155925).

Almost surely, 2^3285960 is an apocalyptic number.

3285960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3285960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4989600).

3285960 is an abundant number, since it is smaller than the sum of its proper divisors (6693240).

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

3285960 is a wasteful number, since it uses less digits than its factorization.

3285960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 3285960 is about 1812.7217105778. The cubic root of 3285960 is about 148.6691154545.

The spelling of 3285960 in words is "three million, two hundred eighty-five thousand, nine hundred sixty".