404322 has 16 divisors (see below), whose sum is σ = 819840. Its totient is φ = 132912.

The previous prime is 404321. The next prime is 404323. The reversal of 404322 is 223404.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (404321) and next prime (404323).

It is not an unprimeable number, because it can be changed into a prime (404321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48 + ... + 900.

It is an arithmetic number, because the mean of its divisors is an integer number (51240).

2⁴⁰⁴³²² is an apocalyptic number.

404322 is an abundant number, since it is smaller than the sum of its proper divisors (415518).

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

404322 is a wasteful number, since it uses less digits than its factorization.

404322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 404322 is about 635.8631928332. The cubic root of 404322 is about 73.9450529528.

Adding to 404322 its reverse (223404), we get a palindrome (627726).

The spelling of 404322 in words is "four hundred four thousand, three hundred twenty-two", and thus it is an iban number.