304538113 has 8 divisors (see below), whose sum is σ = 332351136. Its totient is φ = 276746400.

The previous prime is 304538107. The next prime is 304538149. The reversal of 304538113 is 311835403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 304538113 - 2⁹ = 304537601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304530113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46693 + ... + 52813.

It is an arithmetic number, because the mean of its divisors is an integer number (41543892).

Almost surely, 2^304538113 is an apocalyptic number.

It is an amenable number.

304538113 is a deficient number, since it is larger than the sum of its proper divisors (27813023).

304538113 is a wasteful number, since it uses less digits than its factorization.

304538113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10655.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 304538113 is about 17451.0203999652. The cubic root of 304538113 is about 672.7915849284.

The spelling of 304538113 in words is "three hundred four million, five hundred thirty-eight thousand, one hundred thirteen".