321075548348 has 48 divisors (see below), whose sum is σ = 570681753600. Its totient is φ = 158045380416.

The previous prime is 321075548323. The next prime is 321075548393. The reversal of 321075548348 is 843845570123.

It is a junction number, because it is equal to n+sod(n) for n = 321075548296 and 321075548305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118608011 + ... + 118610717.

It is an arithmetic number, because the mean of its divisors is an integer number (11889203200).

Almost surely, 2^321075548348 is an apocalyptic number.

It is an amenable number.

321075548348 is a deficient number, since it is larger than the sum of its proper divisors (249606205252).

321075548348 is a wasteful number, since it uses less digits than its factorization.

321075548348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4554 (or 4552 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 321075548348 in words is "three hundred twenty-one billion, seventy-five million, five hundred forty-eight thousand, three hundred forty-eight".