304104473 has 2 divisors, whose sum is σ = 304104474. Its totient is φ = 304104472.

The previous prime is 304104403. The next prime is 304104497. The reversal of 304104473 is 374401403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236913664 + 67190809 = 15392^2 + 8197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304104473 is a prime.

It is not a weakly prime, because it can be changed into another prime (304104403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152052236 + 152052237.

It is an arithmetic number, because the mean of its divisors is an integer number (152052237).

Almost surely, 2^304104473 is an apocalyptic number.

It is an amenable number.

304104473 is a deficient number, since it is larger than the sum of its proper divisors (1).

304104473 is an equidigital number, since it uses as much as digits as its factorization.

304104473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 304104473 is about 17438.5914855530. The cubic root of 304104473 is about 672.4720979012.

Adding to 304104473 its reverse (374401403), we get a palindrome (678505876).

The spelling of 304104473 in words is "three hundred four million, one hundred four thousand, four hundred seventy-three".