324918 has 32 divisors (see below), whose sum is σ = 789120. Its totient is φ = 98280.

The previous prime is 324901. The next prime is 324931. The reversal of 324918 is 819423.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 324891 and 324900.

It is a congruent number.

It is an unprimeable 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 15 ways as a sum of consecutive naturals, for example, 321 + ... + 867.

It is an arithmetic number, because the mean of its divisors is an integer number (24660).

2³²⁴⁹¹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394560).

324918 is an abundant number, since it is smaller than the sum of its proper divisors (464202).

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

324918 is a wasteful number, since it uses less digits than its factorization.

324918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 563 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 324918 is about 570.0157892550. The cubic root of 324918 is about 68.7476605265.

It can be divided in two parts, 32 and 4918, that added together give a triangular number (4950 = T₉₉).

The spelling of 324918 in words is "three hundred twenty-four thousand, nine hundred eighteen".