324138 has 16 divisors (see below), whose sum is σ = 656640. Its totient is φ = 106656.

The previous prime is 324131. The next prime is 324143. The reversal of 324138 is 831423.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 324138.

It is not an unprimeable number, because it can be changed into a prime (324131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231 + ... + 837.

It is an arithmetic number, because the mean of its divisors is an integer number (41040).

2³²⁴¹³⁸ is an apocalyptic number.

324138 is an abundant number, since it is smaller than the sum of its proper divisors (332502).

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

324138 is a wasteful number, since it uses less digits than its factorization.

324138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701.

The product of its digits is 576, while the sum is 21.

The square root of 324138 is about 569.3311865689. The cubic root of 324138 is about 68.6926044386.

The spelling of 324138 in words is "three hundred twenty-four thousand, one hundred thirty-eight".