320338355346204 has 48 divisors (see below), whose sum is σ = 806691349481472. Its totient is φ = 98352763008192.

The previous prime is 320338355346203. The next prime is 320338355346253. The reversal of 320338355346204 is 402643553833023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320338355346203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2217477444 + ... + 2217621899.

It is an arithmetic number, because the mean of its divisors is an integer number (16806069780864).

Almost surely, 2^{320338355346204} is an apocalyptic number.

It is an amenable number.

320338355346204 is an abundant number, since it is smaller than the sum of its proper divisors (486352994135268).

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

320338355346204 is a wasteful number, since it uses less digits than its factorization.

320338355346204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4435099826 (or 4435099824 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 51.

The spelling of 320338355346204 in words is "three hundred twenty trillion, three hundred thirty-eight billion, three hundred fifty-five million, three hundred forty-six thousand, two hundred four".