324704 has 24 divisors (see below), whose sum is σ = 652680. Its totient is φ = 158976.

The previous prime is 324697. The next prime is 324707. The reversal of 324704 is 407423.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324707) by changing a digit.

324704 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2267 + ... + 2405.

It is an arithmetic number, because the mean of its divisors is an integer number (27195).

2³²⁴⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

324704 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.

324704 is a wasteful number, since it uses less digits than its factorization.

324704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 324704 is about 569.8280442379. The cubic root of 324704 is about 68.7325641735.

The spelling of 324704 in words is "three hundred twenty-four thousand, seven hundred four", and thus it is an iban number.