3284480 has 40 divisors (see below), whose sum is σ = 7881192. Its totient is φ = 1312768.

The previous prime is 3284467. The next prime is 3284483. The reversal of 3284480 is 844823.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3284483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1919 + ... + 3201.

Almost surely, 2^3284480 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 3284480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3940596).

3284480 is an abundant number, since it is smaller than the sum of its proper divisors (4596712).

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

3284480 is an equidigital number, since it uses as much as digits as its factorization.

3284480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306 (or 1290 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 3284480 is about 1812.3134386744. The cubic root of 3284480 is about 148.6467918583.

The spelling of 3284480 in words is "three million, two hundred eighty-four thousand, four hundred eighty".