324055 has 4 divisors (see below), whose sum is σ = 388872. Its totient is φ = 259240.

The previous prime is 324053. The next prime is 324067. The reversal of 324055 is 550423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550423 = 113 ⋅4871.

It is not a de Polignac number, because 324055 - 2¹ = 324053 is a prime.

It is a Duffinian number.

324055 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32401 + ... + 32410.

It is an arithmetic number, because the mean of its divisors is an integer number (97218).

2³²⁴⁰⁵⁵ is an apocalyptic number.

324055 is a deficient number, since it is larger than the sum of its proper divisors (64817).

324055 is an equidigital number, since it uses as much as digits as its factorization.

324055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64816.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 324055 is about 569.2582893555. The cubic root of 324055 is about 68.6867407088.

Adding to 324055 its reverse (550423), we get a palindrome (874478).

The spelling of 324055 in words is "three hundred twenty-four thousand, fifty-five".