3900304 has 10 divisors (see below), whose sum is σ = 7556870. Its totient is φ = 1950144.

The previous prime is 3900287. The next prime is 3900307. The reversal of 3900304 is 4030093.

It can be written as a sum of positive squares in only one way, i.e., 3810304 + 90000 = 1952^2 + 300^2 .

It is not an unprimeable number, because it can be changed into a prime (3900307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121869 + ... + 121900.

It is an arithmetic number, because the mean of its divisors is an integer number (755687).

Almost surely, 2^3900304 is an apocalyptic number.

It is an amenable number.

3900304 is a deficient number, since it is larger than the sum of its proper divisors (3656566).

3900304 is a wasteful number, since it uses less digits than its factorization.

3900304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243777 (or 243771 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3900304 is about 1974.9187325052. The cubic root of 3900304 is about 157.4101814246.

Adding to 3900304 its reverse (4030093), we get a palindrome (7930397).

The spelling of 3900304 in words is "three million, nine hundred thousand, three hundred four".