304136 has 16 divisors (see below), whose sum is σ = 651840. Its totient is φ = 130320.

The previous prime is 304127. The next prime is 304151. The reversal of 304136 is 631403.

304136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 2660 + ... + 2771.

It is an arithmetic number, because the mean of its divisors is an integer number (40740).

2³⁰⁴¹³⁶ is an apocalyptic number.

It is an amenable number.

304136 is an abundant number, since it is smaller than the sum of its proper divisors (347704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304136 is a wasteful number, since it uses less digits than its factorization.

304136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5444 (or 5440 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 304136 is about 551.4852672556. The cubic root of 304136 is about 67.2495335853.

Adding to 304136 its reverse (631403), we get a palindrome (935539).

The spelling of 304136 in words is "three hundred four thousand, one hundred thirty-six".