323480 has 16 divisors (see below), whose sum is σ = 727920. Its totient is φ = 129376.

The previous prime is 323473. The next prime is 323507. The reversal of 323480 is 84323.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a nialpdrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 323480.

It is an unprimeable number.

323480 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, 4004 + ... + 4083.

It is an arithmetic number, because the mean of its divisors is an integer number (45495).

2³²³⁴⁸⁰ is an apocalyptic number.

It is an amenable number.

323480 is an abundant number, since it is smaller than the sum of its proper divisors (404440).

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

323480 is a wasteful number, since it uses less digits than its factorization.

323480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8098 (or 8094 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 323480 is about 568.7530219700. The cubic root of 323480 is about 68.6460909645.

The spelling of 323480 in words is "three hundred twenty-three thousand, four hundred eighty".