324605 has 4 divisors (see below), whose sum is σ = 389532. Its totient is φ = 259680.

The previous prime is 324593. The next prime is 324617. The reversal of 324605 is 506423.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (324593) and next prime (324617).

It can be written as a sum of positive squares in 2 ways, for example, as 51076 + 273529 = 226^2 + 523^2 .

It is not a de Polignac number, because 324605 - 2⁴ = 324589 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32456 + ... + 32465.

It is an arithmetic number, because the mean of its divisors is an integer number (97383).

2³²⁴⁶⁰⁵ is an apocalyptic number.

It is an amenable number.

324605 is a deficient number, since it is larger than the sum of its proper divisors (64927).

324605 is an equidigital number, since it uses as much as digits as its factorization.

324605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64926.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 324605 is about 569.7411693041. The cubic root of 324605 is about 68.7255781026.

It can be divided in two parts, 324 and 605, that added together give a palindrome (929).

The spelling of 324605 in words is "three hundred twenty-four thousand, six hundred five".