322545342 has 48 divisors (see below), whose sum is σ = 754356240. Its totient is φ = 91671552.

The previous prime is 322545331. The next prime is 322545343. The reversal of 322545342 is 243545223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322545343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55134 + ... + 60702.

It is an arithmetic number, because the mean of its divisors is an integer number (15715755).

Almost surely, 2^322545342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322545342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377178120).

322545342 is an abundant number, since it is smaller than the sum of its proper divisors (431810898).

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

322545342 is a wasteful number, since it uses less digits than its factorization.

322545342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785 (or 5778 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 322545342 is about 17959.5473773701. The cubic root of 322545342 is about 685.7991220805.

The spelling of 322545342 in words is "three hundred twenty-two million, five hundred forty-five thousand, three hundred forty-two".