322478852 has 6 divisors (see below), whose sum is σ = 564337998. Its totient is φ = 161239424.

The previous prime is 322478813. The next prime is 322478867. The reversal of 322478852 is 258874223.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 298114756 + 24364096 = 17266^2 + 4936^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40309853 + ... + 40309860.

It is an arithmetic number, because the mean of its divisors is an integer number (94056333).

Almost surely, 2^322478852 is an apocalyptic number.

It is an amenable number.

322478852 is a deficient number, since it is larger than the sum of its proper divisors (241859146).

322478852 is a wasteful number, since it uses less digits than its factorization.

322478852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80619717 (or 80619715 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The square root of 322478852 is about 17957.6961774054. The cubic root of 322478852 is about 685.7519949418.

The spelling of 322478852 in words is "three hundred twenty-two million, four hundred seventy-eight thousand, eight hundred fifty-two".