304130004392 has 16 divisors (see below), whose sum is σ = 573539967540. Its totient is φ = 151186013056.

The previous prime is 304130004391. The next prime is 304130004439. The reversal of 304130004392 is 293400031403.

It can be written as a sum of positive squares in 2 ways, for example, as 288341076676 + 15788927716 = 536974^2 + 125654^2 .

It is not an unprimeable number, because it can be changed into a prime (304130004391) 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, 109872173 + ... + 109874940.

Almost surely, 2^304130004392 is an apocalyptic number.

It is an amenable number.

304130004392 is a deficient number, since it is larger than the sum of its proper divisors (269409963148).

304130004392 is a wasteful number, since it uses less digits than its factorization.

304130004392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219747292 (or 219747288 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 304130004392 its reverse (293400031403), we get a palindrome (597530035795).

The spelling of 304130004392 in words is "three hundred four billion, one hundred thirty million, four thousand, three hundred ninety-two".