324044140 has 72 divisors (see below), whose sum is σ = 826247520. Its totient is φ = 104552448.

The previous prime is 324044131. The next prime is 324044143. The reversal of 324044140 is 41440423.

It is not an unprimeable number, because it can be changed into a prime (324044143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36456 + ... + 44464.

It is an arithmetic number, because the mean of its divisors is an integer number (11475660).

Almost surely, 2^324044140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324044140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413123760).

324044140 is an abundant number, since it is smaller than the sum of its proper divisors (502203380).

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

324044140 is a wasteful number, since it uses less digits than its factorization.

324044140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8059 (or 8040 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 324044140 is about 18001.2260693543. The cubic root of 324044140 is about 686.8597340458.

Adding to 324044140 its reverse (41440423), we get a palindrome (365484563).

The spelling of 324044140 in words is "three hundred twenty-four million, forty-four thousand, one hundred forty".