320130346346 has 16 divisors (see below), whose sum is σ = 495699993600. Its totient is φ = 154897313040.

The previous prime is 320130346321. The next prime is 320130346373. The reversal of 320130346346 is 643643031023.

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 7 ways as a sum of consecutive naturals, for example, 3359855 + ... + 3453821.

It is an arithmetic number, because the mean of its divisors is an integer number (30981249600).

Almost surely, 2^320130346346 is an apocalyptic number.

320130346346 is a deficient number, since it is larger than the sum of its proper divisors (175569647254).

320130346346 is a wasteful number, since it uses less digits than its factorization.

320130346346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148949.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 320130346346 its reverse (643643031023), we get a palindrome (963773377369).

The spelling of 320130346346 in words is "three hundred twenty billion, one hundred thirty million, three hundred forty-six thousand, three hundred forty-six".