322365340 has 48 divisors (see below), whose sum is σ = 741371904. Its totient is φ = 116769600.

The previous prime is 322365331. The next prime is 322365353. The reversal of 322365340 is 43563223.

It is a junction number, because it is equal to n+sod(n) for n = 322365299 and 322365308.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 56917 + ... + 62323.

It is an arithmetic number, because the mean of its divisors is an integer number (15445248).

Almost surely, 2^322365340 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 322365340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370685952).

322365340 is an abundant number, since it is smaller than the sum of its proper divisors (419006564).

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

322365340 is a wasteful number, since it uses less digits than its factorization.

322365340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698 (or 5696 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 322365340 is about 17954.5353601813. The cubic root of 322365340 is about 685.6715243258.

The spelling of 322365340 in words is "three hundred twenty-two million, three hundred sixty-five thousand, three hundred forty".