322855 has 8 divisors (see below), whose sum is σ = 417312. Its totient is φ = 238368.

The previous prime is 322849. The next prime is 322859. The reversal of 322855 is 558223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 322855 - 2⁷ = 322727 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 2¹⁰ + 8 + 2¹⁸ + 5 + 5⁴ .

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 322855.

It is not an unprimeable number, because it can be changed into a prime (322859) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2419 + ... + 2548.

It is an arithmetic number, because the mean of its divisors is an integer number (52164).

2³²²⁸⁵⁵ is an apocalyptic number.

322855 is a deficient number, since it is larger than the sum of its proper divisors (94457).

322855 is a wasteful number, since it uses less digits than its factorization.

322855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985.

The product of its digits is 2400, while the sum is 25.

The square root of 322855 is about 568.2033086845. The cubic root of 322855 is about 68.6018517861.

The spelling of 322855 in words is "three hundred twenty-two thousand, eight hundred fifty-five".