324545845 has 16 divisors (see below), whose sum is σ = 420869232. Its totient is φ = 238832640.

The previous prime is 324545813. The next prime is 324545849. The reversal of 324545845 is 548545423.

It can be written as a sum of positive squares in 8 ways, for example, as 19589476 + 304956369 = 4426^2 + 17463^2 .

It is not a de Polignac number, because 324545845 - 2⁵ = 324545813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324545798 and 324545807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324545849) 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, 10525 + ... + 27565.

It is an arithmetic number, because the mean of its divisors is an integer number (26304327).

Almost surely, 2^324545845 is an apocalyptic number.

It is an amenable number.

324545845 is a deficient number, since it is larger than the sum of its proper divisors (96323387).

324545845 is a wasteful number, since it uses less digits than its factorization.

324545845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17352.

The product of its digits is 384000, while the sum is 40.

The square root of 324545845 is about 18015.1559804516. The cubic root of 324545845 is about 687.2140307079.

The spelling of 324545845 in words is "three hundred twenty-four million, five hundred forty-five thousand, eight hundred forty-five".