304004121332 has 6 divisors (see below), whose sum is σ = 532007212338. Its totient is φ = 152002060664.

The previous prime is 304004121313. The next prime is 304004121349. The reversal of 304004121332 is 233121400403.

It can be written as a sum of positive squares in only one way, i.e., 291692887396 + 12311233936 = 540086^2 + 110956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 304004121298 and 304004121307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38000515163 + ... + 38000515170.

It is an arithmetic number, because the mean of its divisors is an integer number (88667868723).

Almost surely, 2^304004121332 is an apocalyptic number.

It is an amenable number.

304004121332 is a deficient number, since it is larger than the sum of its proper divisors (228003091006).

304004121332 is a wasteful number, since it uses less digits than its factorization.

304004121332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76001030337 (or 76001030335 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 304004121332 its reverse (233121400403), we get a palindrome (537125521735).

The spelling of 304004121332 in words is "three hundred four billion, four million, one hundred twenty-one thousand, three hundred thirty-two".