322742031372 has 72 divisors (see below), whose sum is σ = 817742749824. Its totient is φ = 107327402496.

The previous prime is 322742031361. The next prime is 322742031377. The reversal of 322742031372 is 273130247223.

322742031372 is a `hidden beast` number, since 3 + 2 + 274 + 2 + 0 + 313 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (322742031377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38913258 + ... + 38921550.

It is an arithmetic number, because the mean of its divisors is an integer number (11357538192).

Almost surely, 2^322742031372 is an apocalyptic number.

It is an amenable number.

322742031372 is an abundant number, since it is smaller than the sum of its proper divisors (495000718452).

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

322742031372 is a wasteful number, since it uses less digits than its factorization.

322742031372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10719 (or 10714 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

Adding to 322742031372 its reverse (273130247223), we get a palindrome (595872278595).

The spelling of 322742031372 in words is "three hundred twenty-two billion, seven hundred forty-two million, thirty-one thousand, three hundred seventy-two".