322860921352 has 8 divisors (see below), whose sum is σ = 605364227550. Its totient is φ = 161430460672.

The previous prime is 322860921343. The next prime is 322860921353. The reversal of 322860921352 is 253129068223.

It can be written as a sum of positive squares in only one way, i.e., 268060920516 + 54800000836 = 517746^2 + 234094^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 322860921299 and 322860921308.

It is not an unprimeable number, because it can be changed into a prime (322860921353) 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 as a sum of consecutive naturals, namely, 20178807577 + ... + 20178807592.

Almost surely, 2^322860921352 is an apocalyptic number.

It is an amenable number.

322860921352 is a deficient number, since it is larger than the sum of its proper divisors (282503306198).

322860921352 is a wasteful number, since it uses less digits than its factorization.

322860921352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40357615175 (or 40357615171 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

Adding to 322860921352 its reverse (253129068223), we get a palindrome (575989989575).

The spelling of 322860921352 in words is "three hundred twenty-two billion, eight hundred sixty million, nine hundred twenty-one thousand, three hundred fifty-two".