304021162 has 16 divisors (see below), whose sum is σ = 460639872. Its totient is φ = 150482320.

The previous prime is 304021139. The next prime is 304021163. The reversal of 304021162 is 261120403.

304021162 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (304021163) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 86112 + ... + 89572.

It is an arithmetic number, because the mean of its divisors is an integer number (28789992).

Almost surely, 2^304021162 is an apocalyptic number.

304021162 is a deficient number, since it is larger than the sum of its proper divisors (156618710).

304021162 is a wasteful number, since it uses less digits than its factorization.

304021162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 304021162 is about 17436.2026255719. The cubic root of 304021162 is about 672.4106832179.

Adding to 304021162 its reverse (261120403), we get a palindrome (565141565).

The spelling of 304021162 in words is "three hundred four million, twenty-one thousand, one hundred sixty-two".