324402340 has 24 divisors (see below), whose sum is σ = 681633792. Its totient is φ = 129686880.

The previous prime is 324402329. The next prime is 324402341. The reversal of 324402340 is 43204423.

It is not an unprimeable number, because it can be changed into a prime (324402341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43485 + ... + 50395.

It is an arithmetic number, because the mean of its divisors is an integer number (28401408).

Almost surely, 2^324402340 is an apocalyptic number.

It is an amenable number.

324402340 is an abundant number, since it is smaller than the sum of its proper divisors (357231452).

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

324402340 is a wasteful number, since it uses less digits than its factorization.

324402340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9267 (or 9265 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 324402340 is about 18011.1726436676. The cubic root of 324402340 is about 687.1127269014.

Adding to 324402340 its reverse (43204423), we get a palindrome (367606763).

The spelling of 324402340 in words is "three hundred twenty-four million, four hundred two thousand, three hundred forty".