304000004 has 24 divisors (see below), whose sum is σ = 663273408. Its totient is φ = 118441440.

The previous prime is 303999991. The next prime is 304000007. The reversal of 304000004 is 400000403.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is not an unprimeable number, because it can be changed into a prime (304000007) 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, 493199 + ... + 493814.

It is an arithmetic number, because the mean of its divisors is an integer number (27636392).

Almost surely, 2^304000004 is an apocalyptic number.

It is an amenable number.

304000004 is an abundant number, since it is smaller than the sum of its proper divisors (359273404).

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

304000004 is a wasteful number, since it uses less digits than its factorization.

304000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987035 (or 987033 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 304000004 is about 17435.5958888706. The cubic root of 304000004 is about 672.3950843089.

Adding to 304000004 its reverse (400000403), we get a palindrome (704000407).

The spelling of 304000004 in words is "three hundred four million, four", and thus it is an aban number.