324545844 has 144 divisors (see below), whose sum is σ = 953124480. Its totient is φ = 84080640.

The previous prime is 324545813. The next prime is 324545849. The reversal of 324545844 is 448545423.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 703774 + ... + 704234.

It is an arithmetic number, because the mean of its divisors is an integer number (6618920).

Almost surely, 2^324545844 is an apocalyptic number.

324545844 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324545844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476562240).

324545844 is an abundant number, since it is smaller than the sum of its proper divisors (628578636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

324545844 is a wasteful number, since it uses less digits than its factorization.

324545844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 519 counting only the distinct ones).

The product of its digits is 307200, while the sum is 39.

The square root of 324545844 is about 18015.1559526972. The cubic root of 324545844 is about 687.2140300021.

The spelling of 324545844 in words is "three hundred twenty-four million, five hundred forty-five thousand, eight hundred forty-four".