455322 has 32 divisors (see below), whose sum is σ = 1072512. Its totient is φ = 126144.

The previous prime is 455321. The next prime is 455333. The reversal of 455322 is 223554.

455322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (455321) 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 15 ways as a sum of consecutive naturals, for example, 1408 + ... + 1700.

It is an arithmetic number, because the mean of its divisors is an integer number (33516).

2⁴⁵⁵³²² is an apocalyptic number.

455322 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 455322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536256).

455322 is an abundant number, since it is smaller than the sum of its proper divisors (617190).

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

455322 is a wasteful number, since it uses less digits than its factorization.

455322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342.

The product of its digits is 1200, while the sum is 21.

The square root of 455322 is about 674.7755182281. The cubic root of 455322 is about 76.9318562800.

Adding to 455322 its reverse (223554), we get a palindrome (678876).

It can be divided in two parts, 455 and 322, that added together give a palindrome (777).

The spelling of 455322 in words is "four hundred fifty-five thousand, three hundred twenty-two".