320340140034 has 8 divisors (see below), whose sum is σ = 640680280080. Its totient is φ = 106780046676.

The previous prime is 320340140023. The next prime is 320340140077. The reversal of 320340140034 is 430041043023.

It is a sphenic number, since it is the product of 3 distinct primes.

320340140034 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 320340139986 and 320340140013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26695011664 + ... + 26695011675.

It is an arithmetic number, because the mean of its divisors is an integer number (80085035010).

Almost surely, 2^320340140034 is an apocalyptic number.

320340140034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

320340140034 is a wasteful number, since it uses less digits than its factorization.

320340140034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53390023344.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 320340140034 its reverse (430041043023), we get a palindrome (750381183057).

The spelling of 320340140034 in words is "three hundred twenty billion, three hundred forty million, one hundred forty thousand, thirty-four".