320404102332 has 24 divisors (see below), whose sum is σ = 747619270272. Its totient is φ = 106799982000.

The previous prime is 320404102303. The next prime is 320404102339. The reversal of 320404102332 is 233201404023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320404102339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274457 + ... + 1505007.

It is an arithmetic number, because the mean of its divisors is an integer number (31150802928).

Almost surely, 2^320404102332 is an apocalyptic number.

It is an amenable number.

320404102332 is an abundant number, since it is smaller than the sum of its proper divisors (427215167940).

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

320404102332 is a wasteful number, since it uses less digits than its factorization.

320404102332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346369 (or 346367 counting only the distinct ones).

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

Adding to 320404102332 its reverse (233201404023), we get a palindrome (553605506355).

The spelling of 320404102332 in words is "three hundred twenty billion, four hundred four million, one hundred two thousand, three hundred thirty-two".