304040004 has 24 divisors (see below), whose sum is σ = 709708608. Its totient is φ = 101306400.

The previous prime is 304040003. The next prime is 304040017. The reversal of 304040004 is 400040403.

304040004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (304040003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57054 + ... + 62154.

It is an arithmetic number, because the mean of its divisors is an integer number (29571192).

Almost surely, 2^304040004 is an apocalyptic number.

It is an amenable number.

304040004 is an abundant number, since it is smaller than the sum of its proper divisors (405668604).

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

304040004 is a wasteful number, since it uses less digits than its factorization.

304040004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10075 (or 10073 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 304040004 is about 17436.7429298020. The cubic root of 304040004 is about 672.4245740276.

Adding to 304040004 its reverse (400040403), we get a palindrome (704080407).

The spelling of 304040004 in words is "three hundred four million, forty thousand, four".