304201142 has 16 divisors (see below), whose sum is σ = 527772672. Its totient is φ = 128800680.

The previous prime is 304201069. The next prime is 304201169. The reversal of 304201142 is 241102403.

304201142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 304201142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129734 + ... + 132057.

It is an arithmetic number, because the mean of its divisors is an integer number (32985792).

Almost surely, 2^304201142 is an apocalyptic number.

304201142 is a deficient number, since it is larger than the sum of its proper divisors (223571530).

304201142 is a wasteful number, since it uses less digits than its factorization.

304201142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261883.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 304201142 is about 17441.3629627962. The cubic root of 304201142 is about 672.5433456949.

Adding to 304201142 its reverse (241102403), we get a palindrome (545303545).

The spelling of 304201142 in words is "three hundred four million, two hundred one thousand, one hundred forty-two".