324945 has 32 divisors (see below), whose sum is σ = 604800. Its totient is φ = 165312.

The previous prime is 324941. The next prime is 324949. The reversal of 324945 is 549423.

It is an interprime number because it is at equal distance from previous prime (324941) and next prime (324949).

It is not a de Polignac number, because 324945 - 2² = 324941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 3¹¹ + 2⁵ + 9 + 4⁶ + 4⁸ + 5⁷ .

Its product of digits (4320) is a multiple of the sum of its prime divisors (120).

It is a nialpdrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 324945.

It is not an unprimeable number, because it can be changed into a prime (324941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3874 + ... + 3956.

It is an arithmetic number, because the mean of its divisors is an integer number (18900).

2³²⁴⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

324945 is a deficient number, since it is larger than the sum of its proper divisors (279855).

324945 is a wasteful number, since it uses less digits than its factorization.

324945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 120 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 324945 is about 570.0394723175. The cubic root of 324945 is about 68.7495647355.

The spelling of 324945 in words is "three hundred twenty-four thousand, nine hundred forty-five".