304287164 has 6 divisors (see below), whose sum is σ = 532502544. Its totient is φ = 152143580.

The previous prime is 304287163. The next prime is 304287211. The reversal of 304287164 is 461782403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304287161) 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 as a sum of consecutive naturals, namely, 38035892 + ... + 38035899.

It is an arithmetic number, because the mean of its divisors is an integer number (88750424).

Almost surely, 2^304287164 is an apocalyptic number.

It is an amenable number.

304287164 is a deficient number, since it is larger than the sum of its proper divisors (228215380).

304287164 is a wasteful number, since it uses less digits than its factorization.

304287164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76071795 (or 76071793 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 304287164 is about 17443.8288228244. The cubic root of 304287164 is about 672.6067336569.

The spelling of 304287164 in words is "three hundred four million, two hundred eighty-seven thousand, one hundred sixty-four".