2843328 has 56 divisors (see below), whose sum is σ = 7680960. Its totient is φ = 928000.

The previous prime is 2843327. The next prime is 2843333. The reversal of 2843328 is 8233482.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2843295 and 2843304.

It is not an unprimeable number, because it can be changed into a prime (2843327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11203 + ... + 11453.

It is an arithmetic number, because the mean of its divisors is an integer number (137160).

2^2843328 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 2843328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3840480).

2843328 is an abundant number, since it is smaller than the sum of its proper divisors (4837632).

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

2843328 is a wasteful number, since it uses less digits than its factorization.

2843328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 315 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 2843328 is about 1686.2170678771. The cubic root of 2843328 is about 141.6692693101.

The spelling of 2843328 in words is "two million, eight hundred forty-three thousand, three hundred twenty-eight".