304322 has 8 divisors (see below), whose sum is σ = 464400. Its totient is φ = 149524.

The previous prime is 304303. The next prime is 304331. The reversal of 304322 is 223403.

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

It is a super-2 number, since 2×304322² = 185223759368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304297 and 304306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172 + ... + 1407.

It is an arithmetic number, because the mean of its divisors is an integer number (58050).

2³⁰⁴³²² is an apocalyptic number.

304322 is a deficient number, since it is larger than the sum of its proper divisors (160078).

304322 is a wasteful number, since it uses less digits than its factorization.

304322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 304322 is about 551.6538769917. The cubic root of 304322 is about 67.2632400239.

Adding to 304322 its reverse (223403), we get a palindrome (527725).

It can be divided in two parts, 304 and 322, that added together give a palindrome (626).

The spelling of 304322 in words is "three hundred four thousand, three hundred twenty-two", and thus it is an iban number.