324178789340 has 72 divisors (see below), whose sum is σ = 811237753872. Its totient is φ = 108436097280.

The previous prime is 324178789307. The next prime is 324178789349. The reversal of 324178789340 is 43987871423.

It is a happy number.

It is a super-3 number, since 3×324178789340³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324178789349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3993902 + ... + 4074261.

It is an arithmetic number, because the mean of its divisors is an integer number (11267191026).

Almost surely, 2^324178789340 is an apocalyptic number.

It is an amenable number.

324178789340 is an abundant number, since it is smaller than the sum of its proper divisors (487058964532).

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

324178789340 is a wasteful number, since it uses less digits than its factorization.

324178789340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8068227 (or 8068218 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 324178789340 in words is "three hundred twenty-four billion, one hundred seventy-eight million, seven hundred eighty-nine thousand, three hundred forty".