322385 has 16 divisors (see below), whose sum is σ = 452352. Its totient is φ = 216000.

The previous prime is 322351. The next prime is 322397. The reversal of 322385 is 583223.

It is not a de Polignac number, because 322385 - 2¹² = 318289 is a prime.

It is a d-powerful number, because it can be written as 3³ + 2⁴ + 3¹⁰ + 2¹⁰ + 8⁶ + 5³ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 322385.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 322385.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2060 + ... + 2210.

It is an arithmetic number, because the mean of its divisors is an integer number (28272).

2³²²³⁸⁵ is an apocalyptic number.

322385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

322385 is a deficient number, since it is larger than the sum of its proper divisors (129967).

322385 is a wasteful number, since it uses less digits than its factorization.

322385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224.

The product of its digits is 1440, while the sum is 23.

The square root of 322385 is about 567.7895736979. The cubic root of 322385 is about 68.5685462992.

It can be divided in two parts, 322 and 385, that added together give a palindrome (707).

The spelling of 322385 in words is "three hundred twenty-two thousand, three hundred eighty-five".