3820304 has 20 divisors (see below), whose sum is σ = 7470876. Its totient is φ = 1892352.

The previous prime is 3820303. The next prime is 3820319. The reversal of 3820304 is 4030283.

It can be written as a sum of positive squares in 2 ways, for example, as 25600 + 3794704 = 160^2 + 1948^2 .

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752 + ... + 2864.

Almost surely, 2^3820304 is an apocalyptic number.

It is an amenable number.

3820304 is a deficient number, since it is larger than the sum of its proper divisors (3650572).

3820304 is a wasteful number, since it uses less digits than its factorization.

3820304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3820304 is about 1954.5597969875. The cubic root of 3820304 is about 156.3265131399.

Adding to 3820304 its reverse (4030283), we get a palindrome (7850587).

The spelling of 3820304 in words is "three million, eight hundred twenty thousand, three hundred four".