320340334000 has 40 divisors (see below), whose sum is σ = 774582932448. Its totient is φ = 128136132800.

The previous prime is 320340333983. The next prime is 320340334009. The reversal of 320340334000 is 433043023.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (320340334009) 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, 80083084 + ... + 80087083.

Almost surely, 2^320340334000 is an apocalyptic number.

It is an amenable number.

320340334000 is an abundant number, since it is smaller than the sum of its proper divisors (454242598448).

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

320340334000 is a wasteful number, since it uses less digits than its factorization.

320340334000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160170190 (or 160170174 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 320340334000 its reverse (433043023), we get a palindrome (320773377023).

The spelling of 320340334000 in words is "three hundred twenty billion, three hundred forty million, three hundred thirty-four thousand".