320008943748 has 48 divisors (see below), whose sum is σ = 805424352320. Its totient is φ = 98305190784.

The previous prime is 320008943741. The next prime is 320008943767. The reversal of 320008943748 is 847349800023.

It is a junction number, because it is equal to n+sod(n) for n = 320008943697 and 320008943706.

It is not an unprimeable number, because it can be changed into a prime (320008943741) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1560415 + ... + 1753542.

Almost surely, 2^320008943748 is an apocalyptic number.

It is an amenable number.

320008943748 is an abundant number, since it is smaller than the sum of its proper divisors (485415408572).

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

320008943748 is a wasteful number, since it uses less digits than its factorization.

320008943748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314596 (or 3314594 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 320008943748 in words is "three hundred twenty billion, eight million, nine hundred forty-three thousand, seven hundred forty-eight".