323794132480 has 960 divisors, whose sum is σ = 1036834888320. Its totient is φ = 95919538176.

The previous prime is 323794132433. The next prime is 323794132481. The reversal of 323794132480 is 84231497323.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 323794132480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323794132481) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3338083792 + ... + 3338083888.

It is an arithmetic number, because the mean of its divisors is an integer number (1080036342).

Almost surely, 2^323794132480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323794132480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518417444160).

323794132480 is an abundant number, since it is smaller than the sum of its proper divisors (713040755840).

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

323794132480 is a wasteful number, since it uses less digits than its factorization.

323794132480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 323794132480 in words is "three hundred twenty-three billion, seven hundred ninety-four million, one hundred thirty-two thousand, four hundred eighty".