304342130 has 8 divisors (see below), whose sum is σ = 547815852. Its totient is φ = 121736848.

The previous prime is 304342123. The next prime is 304342147. The reversal of 304342130 is 31243403.

It can be written as a sum of positive squares in 2 ways, for example, as 280596001 + 23746129 = 16751^2 + 4873^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15217097 + ... + 15217116.

Almost surely, 2^304342130 is an apocalyptic number.

304342130 is a deficient number, since it is larger than the sum of its proper divisors (243473722).

304342130 is a wasteful number, since it uses less digits than its factorization.

304342130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30434220.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 304342130 is about 17445.4042658805. The cubic root of 304342130 is about 672.6472307928.

Adding to 304342130 its reverse (31243403), we get a palindrome (335585533).

The spelling of 304342130 in words is "three hundred four million, three hundred forty-two thousand, one hundred thirty".