320348603488 has 24 divisors (see below), whose sum is σ = 630725243400. Its totient is φ = 160164414720.

The previous prime is 320348603467. The next prime is 320348603503. The reversal of 320348603488 is 884306843023.

It is a happy number.

It is a super-2 number, since 2×320348603488² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232123 + ... + 833413.

It is an arithmetic number, because the mean of its divisors is an integer number (26280218475).

Almost surely, 2^320348603488 is an apocalyptic number.

It is an amenable number.

320348603488 is a deficient number, since it is larger than the sum of its proper divisors (310376639912).

320348603488 is a wasteful number, since it uses less digits than its factorization.

320348603488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617950 (or 617942 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 49.

The spelling of 320348603488 in words is "three hundred twenty billion, three hundred forty-eight million, six hundred three thousand, four hundred eighty-eight".