304130 has 16 divisors (see below), whose sum is σ = 579960. Its totient is φ = 114432.

The previous prime is 304127. The next prime is 304151. The reversal of 304130 is 31403.

It can be written as a sum of positive squares in 4 ways, for example, as 303601 + 529 = 551^2 + 23^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725 + ... + 1064.

2³⁰⁴¹³⁰ is an apocalyptic number.

304130 is a deficient number, since it is larger than the sum of its proper divisors (275830).

304130 is a wasteful number, since it uses less digits than its factorization.

304130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 304130 is about 551.4798273736. The cubic root of 304130 is about 67.2490913491.

Adding to 304130 its reverse (31403), we get a palindrome (335533).

It can be divided in two parts, 304 and 130, that added together give a palindrome (434).

The spelling of 304130 in words is "three hundred four thousand, one hundred thirty".