324386940 has 96 divisors (see below), whose sum is σ = 952068096. Its totient is φ = 82368000.

The previous prime is 324386939. The next prime is 324386947. The reversal of 324386940 is 49683423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324386947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431565 + ... + 432315.

It is an arithmetic number, because the mean of its divisors is an integer number (9917376).

Almost surely, 2^324386940 is an apocalyptic number.

324386940 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 324386940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476034048).

324386940 is an abundant number, since it is smaller than the sum of its proper divisors (627681156).

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

324386940 is a wasteful number, since it uses less digits than its factorization.

324386940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 324386940 is about 18010.7451261740. The cubic root of 324386940 is about 687.1018538772.

The spelling of 324386940 in words is "three hundred twenty-four million, three hundred eighty-six thousand, nine hundred forty".