323964025344 has 240 divisors, whose sum is σ = 985609104480. Its totient is φ = 102157148160.

The previous prime is 323964025331. The next prime is 323964025351. The reversal of 323964025344 is 443520469323.

323964025344 is a `hidden beast` number, since 3 + 2 + 396 + 4 + 0 + 253 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 323964025344.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71877939 + ... + 71882445.

It is an arithmetic number, because the mean of its divisors is an integer number (4106704602).

Almost surely, 2^323964025344 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 323964025344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492804552240).

323964025344 is an abundant number, since it is smaller than the sum of its proper divisors (661645079136).

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

323964025344 is a wasteful number, since it uses less digits than its factorization.

323964025344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5371 (or 5352 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 45.

The spelling of 323964025344 in words is "three hundred twenty-three billion, nine hundred sixty-four million, twenty-five thousand, three hundred forty-four".