324340 has 12 divisors (see below), whose sum is σ = 681156. Its totient is φ = 129728.

The previous prime is 324329. The next prime is 324341. The reversal of 324340 is 43423.

324340 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 2 ways, for example, as 191844 + 132496 = 438^2 + 364^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324341) by changing a digit.

324340 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8089 + ... + 8128.

It is an arithmetic number, because the mean of its divisors is an integer number (56763).

2³²⁴³⁴⁰ is an apocalyptic number.

It is an amenable number.

324340 is an abundant number, since it is smaller than the sum of its proper divisors (356816).

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

324340 is a wasteful number, since it uses less digits than its factorization.

324340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16226 (or 16224 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 324340 is about 569.5085600761. The cubic root of 324340 is about 68.7068710212.

Adding to 324340 its reverse (43423), we get a palindrome (367763).

The spelling of 324340 in words is "three hundred twenty-four thousand, three hundred forty", and thus it is an iban number.