304148 has 12 divisors (see below), whose sum is σ = 573300. Its totient is φ = 140352.

The previous prime is 304127. The next prime is 304151. The reversal of 304148 is 841403.

304148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 71824 + 232324 = 268^2 + 482^2 .

It is a congruent number.

It is an unprimeable number.

304148 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2873 + ... + 2976.

It is an arithmetic number, because the mean of its divisors is an integer number (47775).

2³⁰⁴¹⁴⁸ is an apocalyptic number.

It is an amenable number.

304148 is a deficient number, since it is larger than the sum of its proper divisors (269152).

304148 is a wasteful number, since it uses less digits than its factorization.

304148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5866 (or 5864 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 304148 is about 551.4961468587. The cubic root of 304148 is about 67.2504180403.

The spelling of 304148 in words is "three hundred four thousand, one hundred forty-eight".