304135 has 8 divisors (see below), whose sum is σ = 393120. Its totient is φ = 224544.

The previous prime is 304127. The next prime is 304151. The reversal of 304135 is 531403.

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

It is a cyclic number.

It is not a de Polignac number, because 304135 - 2³ = 304127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2275 + ... + 2404.

It is an arithmetic number, because the mean of its divisors is an integer number (49140).

2³⁰⁴¹³⁵ is an apocalyptic number.

304135 is a deficient number, since it is larger than the sum of its proper divisors (88985).

304135 is a wasteful number, since it uses less digits than its factorization.

304135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 304135 is about 551.4843606123. The cubic root of 304135 is about 67.2494598797.

Adding to 304135 its reverse (531403), we get a palindrome (835538).

The spelling of 304135 in words is "three hundred four thousand, one hundred thirty-five".