304605164 has 12 divisors (see below), whose sum is σ = 547466304. Its totient is φ = 148186224.

The previous prime is 304605157. The next prime is 304605179. The reversal of 304605164 is 461506403.

It is a happy number.

304605164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028924 + ... + 1029219.

It is an arithmetic number, because the mean of its divisors is an integer number (45622192).

Almost surely, 2^304605164 is an apocalyptic number.

It is an amenable number.

304605164 is a deficient number, since it is larger than the sum of its proper divisors (242861140).

304605164 is a wasteful number, since it uses less digits than its factorization.

304605164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058184 (or 2058182 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 304605164 is about 17452.9414139852. The cubic root of 304605164 is about 672.8409581007.

The spelling of 304605164 in words is "three hundred four million, six hundred five thousand, one hundred sixty-four".