304302113 has 2 divisors, whose sum is σ = 304302114. Its totient is φ = 304302112.

The previous prime is 304302083. The next prime is 304302137. The reversal of 304302113 is 311203403.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 290634304 + 13667809 = 17048^2 + 3697^2 .

It is a cyclic number.

It is not a de Polignac number, because 304302113 - 2⁸ = 304301857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304302091 and 304302100.

It is not a weakly prime, because it can be changed into another prime (304302413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152151056 + 152151057.

It is an arithmetic number, because the mean of its divisors is an integer number (152151057).

Almost surely, 2^304302113 is an apocalyptic number.

It is an amenable number.

304302113 is a deficient number, since it is larger than the sum of its proper divisors (1).

304302113 is an equidigital number, since it uses as much as digits as its factorization.

304302113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 304302113 is about 17444.2573072057. The cubic root of 304302113 is about 672.6177480698.

Adding to 304302113 its reverse (311203403), we get a palindrome (615505516).

The spelling of 304302113 in words is "three hundred four million, three hundred two thousand, one hundred thirteen".