324623 has 4 divisors (see below), whose sum is σ = 349608. Its totient is φ = 299640.

The previous prime is 324619. The next prime is 324637. The reversal of 324623 is 326423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326423 = 449 ⋅727.

It is a cyclic number.

It is not a de Polignac number, because 324623 - 2² = 324619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324595 and 324604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324673) 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, 12473 + ... + 12498.

It is an arithmetic number, because the mean of its divisors is an integer number (87402).

2³²⁴⁶²³ is an apocalyptic number.

324623 is a deficient number, since it is larger than the sum of its proper divisors (24985).

324623 is a wasteful number, since it uses less digits than its factorization.

324623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24984.

The product of its digits is 864, while the sum is 20.

The square root of 324623 is about 569.7569657319. The cubic root of 324623 is about 68.7268484029.

The spelling of 324623 in words is "three hundred twenty-four thousand, six hundred twenty-three".