322488474 has 192 divisors, whose sum is σ = 882524160. Its totient is φ = 76665600.

The previous prime is 322488469. The next prime is 322488499. The reversal of 322488474 is 474884223.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon 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 95 ways as a sum of consecutive naturals, for example, 3623422 + ... + 3623510.

It is an arithmetic number, because the mean of its divisors is an integer number (4596480).

Almost surely, 2^322488474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322488474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441262080).

322488474 is an abundant number, since it is smaller than the sum of its proper divisors (560035686).

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

322488474 is a wasteful number, since it uses less digits than its factorization.

322488474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 166 counting only the distinct ones).

The product of its digits is 344064, while the sum is 42.

The square root of 322488474 is about 17957.9640828241. The cubic root of 322488474 is about 685.7588152754.

The spelling of 322488474 in words is "three hundred twenty-two million, four hundred eighty-eight thousand, four hundred seventy-four".