324011940 has 144 divisors (see below), whose sum is σ = 1094792832. Its totient is φ = 70129152.

The previous prime is 324011927. The next prime is 324011951. The reversal of 324011940 is 49110423.

It is a self number, because there is not a number n which added to its sum of digits gives 324011940.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150552 + ... + 152688.

It is an arithmetic number, because the mean of its divisors is an integer number (7602728).

Almost surely, 2^324011940 is an apocalyptic number.

324011940 is a gapful number since it is divisible by the number (30) 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 324011940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547396416).

324011940 is an abundant number, since it is smaller than the sum of its proper divisors (770780892).

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

324011940 is a wasteful number, since it uses less digits than its factorization.

324011940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194 (or 2173 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 324011940 is about 18000.3316636111. The cubic root of 324011940 is about 686.8369823963.

The spelling of 324011940 in words is "three hundred twenty-four million, eleven thousand, nine hundred forty".