304879473 has 6 divisors (see below), whose sum is σ = 440381474. Its totient is φ = 203252976.

The previous prime is 304879447. The next prime is 304879483. The reversal of 304879473 is 374978403.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 212488929 + 92390544 = 14577^2 + 9612^2 .

It is not a de Polignac number, because 304879473 - 2⁵ = 304879441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304879433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16937740 + ... + 16937757.

Almost surely, 2^304879473 is an apocalyptic number.

It is an amenable number.

304879473 is a deficient number, since it is larger than the sum of its proper divisors (135502001).

304879473 is a wasteful number, since it uses less digits than its factorization.

304879473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33875503 (or 33875500 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 304879473 is about 17460.7981776321. The cubic root of 304879473 is about 673.0428708026.

The spelling of 304879473 in words is "three hundred four million, eight hundred seventy-nine thousand, four hundred seventy-three".