324404140 has 12 divisors (see below), whose sum is σ = 681248736. Its totient is φ = 129761648.

The previous prime is 324404131. The next prime is 324404153. The reversal of 324404140 is 41404423.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8110084 + ... + 8110123.

It is an arithmetic number, because the mean of its divisors is an integer number (56770728).

Almost surely, 2^324404140 is an apocalyptic number.

It is an amenable number.

324404140 is an abundant number, since it is smaller than the sum of its proper divisors (356844596).

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

324404140 is a wasteful number, since it uses less digits than its factorization.

324404140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16220216 (or 16220214 counting only the distinct ones).

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

The square root of 324404140 is about 18011.2226125824. Note that the first 3 decimals coincide. The cubic root of 324404140 is about 687.1139977518.

Adding to 324404140 its reverse (41404423), we get a palindrome (365808563).

The spelling of 324404140 in words is "three hundred twenty-four million, four hundred four thousand, one hundred forty".