304338 has 8 divisors (see below), whose sum is σ = 608688. Its totient is φ = 101444.

The previous prime is 304331. The next prime is 304349. The reversal of 304338 is 833403.

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

304338 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (304331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25356 + ... + 25367.

It is an arithmetic number, because the mean of its divisors is an integer number (76086).

2³⁰⁴³³⁸ is an apocalyptic number.

304338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

304338 is a wasteful number, since it uses less digits than its factorization.

304338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50728.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 304338 is about 551.6683786479. The cubic root of 304338 is about 67.2644188114.

It can be divided in two parts, 3043 and 38, that added together give a triangular number (3081 = T₇₈).

The spelling of 304338 in words is "three hundred four thousand, three hundred thirty-eight".