3020304 has 80 divisors (see below), whose sum is σ = 9106560. Its totient is φ = 844800.

The previous prime is 3020279. The next prime is 3020309. The reversal of 3020304 is 4030203.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 3020304.

It is not an unprimeable number, because it can be changed into a prime (3020309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29854 + ... + 29954.

It is an arithmetic number, because the mean of its divisors is an integer number (113832).

Almost surely, 2^3020304 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 3020304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4553280).

3020304 is an abundant number, since it is smaller than the sum of its proper divisors (6086256).

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

3020304 is a wasteful number, since it uses less digits than its factorization.

3020304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3020304 is about 1737.9021836686. The cubic root of 3020304 is about 144.5495972433.

Adding to 3020304 its reverse (4030203), we get a palindrome (7050507).

The spelling of 3020304 in words is "three million, twenty thousand, three hundred four".