322573972 has 48 divisors (see below), whose sum is σ = 680214528. Its totient is φ = 130923360.

The previous prime is 322573967. The next prime is 322573987. The reversal of 322573972 is 279375223.

It is a congruent number.

It is an unprimeable number.

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, 36843 + ... + 44749.

It is an arithmetic number, because the mean of its divisors is an integer number (14171136).

Almost surely, 2^322573972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322573972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340107264).

322573972 is an abundant number, since it is smaller than the sum of its proper divisors (357640556).

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

322573972 is a wasteful number, since it uses less digits than its factorization.

322573972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996 (or 7994 counting only the distinct ones).

The product of its digits is 158760, while the sum is 40.

The square root of 322573972 is about 17960.3444287686. The cubic root of 322573972 is about 685.8194126107.

The spelling of 322573972 in words is "three hundred twenty-two million, five hundred seventy-three thousand, nine hundred seventy-two".