322491042 has 24 divisors (see below), whose sum is σ = 702249600. Its totient is φ = 106955640.

The previous prime is 322491041. The next prime is 322491067. The reversal of 322491042 is 240194223.

It is a junction number, because it is equal to n+sod(n) for n = 322490997 and 322491015.

It is not an unprimeable number, because it can be changed into a prime (322491041) 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 in 11 ways as a sum of consecutive naturals, for example, 41434 + ... + 48597.

It is an arithmetic number, because the mean of its divisors is an integer number (29260400).

Almost surely, 2^322491042 is an apocalyptic number.

322491042 is an abundant number, since it is smaller than the sum of its proper divisors (379758558).

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

322491042 is a wasteful number, since it uses less digits than its factorization.

322491042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90238 (or 90235 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 322491042 is about 17958.0355829918. The cubic root of 322491042 is about 685.7606355203.

The spelling of 322491042 in words is "three hundred twenty-two million, four hundred ninety-one thousand, forty-two".