304363 has 2 divisors, whose sum is σ = 304364. Its totient is φ = 304362.

The previous prime is 304357. The next prime is 304373. The reversal of 304363 is 363403.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (363403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 304363 - 2⁵ = 304331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 304363.

It is not a weakly prime, because it can be changed into another prime (304303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152181 + 152182.

It is an arithmetic number, because the mean of its divisors is an integer number (152182).

2³⁰⁴³⁶³ is an apocalyptic number.

304363 is a deficient number, since it is larger than the sum of its proper divisors (1).

304363 is an equidigital number, since it uses as much as digits as its factorization.

304363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 304363 is about 551.6910367225. The cubic root of 304363 is about 67.2662605843.

Adding to 304363 its reverse (363403), we get a palindrome (667766).

The spelling of 304363 in words is "three hundred four thousand, three hundred sixty-three".