324345 has 16 divisors (see below), whose sum is σ = 593280. Its totient is φ = 148224.

The previous prime is 324341. The next prime is 324361. The reversal of 324345 is 543423.

It is a happy number.

It is not a de Polignac number, because 324345 - 2² = 324341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a d-powerful number, because it can be written as 3³ + 2¹⁷ + 3¹⁰ + 4⁸ + 4⁸ + 5⁵ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 324345.

It is not an unprimeable number, because it can be changed into a prime (324341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1440 + ... + 1649.

It is an arithmetic number, because the mean of its divisors is an integer number (37080).

2³²⁴³⁴⁵ is an apocalyptic number.

324345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

324345 is a deficient number, since it is larger than the sum of its proper divisors (268935).

324345 is a wasteful number, since it uses less digits than its factorization.

324345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104.

The product of its digits is 1440, while the sum is 21.

The square root of 324345 is about 569.5129498089. The cubic root of 324345 is about 68.7072240793.

Adding to 324345 its reverse (543423), we get a palindrome (867768).

The spelling of 324345 in words is "three hundred twenty-four thousand, three hundred forty-five".