304706613 has 8 divisors (see below), whose sum is σ = 406371328. Its totient is φ = 203089824.

The previous prime is 304706609. The next prime is 304706641. The reversal of 304706613 is 316607403.

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

It is not a de Polignac number, because 304706613 - 2² = 304706609 is a prime.

It is a super-2 number, since 2×304706613² = 185692240011863538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304706603) 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 7 ways as a sum of consecutive naturals, for example, 7281 + ... + 25737.

It is an arithmetic number, because the mean of its divisors is an integer number (50796416).

Almost surely, 2^304706613 is an apocalyptic number.

It is an amenable number.

304706613 is a deficient number, since it is larger than the sum of its proper divisors (101664715).

304706613 is a wasteful number, since it uses less digits than its factorization.

304706613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23963.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 304706613 is about 17455.8475302690. The cubic root of 304706613 is about 672.9156465542.

The spelling of 304706613 in words is "three hundred four million, seven hundred six thousand, six hundred thirteen".