304315 has 12 divisors (see below), whose sum is σ = 402192. Its totient is φ = 220880.

The previous prime is 304303. The next prime is 304331. The reversal of 304315 is 513403.

It is not a de Polignac number, because 304315 - 2⁹ = 303803 is a prime.

It is a super-3 number, since 3×304315³ = 84545662933367625, which contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354 + ... + 856.

It is an arithmetic number, because the mean of its divisors is an integer number (33516).

2³⁰⁴³¹⁵ is an apocalyptic number.

304315 is a deficient number, since it is larger than the sum of its proper divisors (97877).

304315 is a wasteful number, since it uses less digits than its factorization.

304315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 519 counting only the distinct ones).

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

The square root of 304315 is about 551.6475323973. The cubic root of 304315 is about 67.2627242913.

Adding to 304315 its reverse (513403), we get a palindrome (817718).

The spelling of 304315 in words is "three hundred four thousand, three hundred fifteen".