401322 has 16 divisors (see below), whose sum is σ = 808992. Its totient is φ = 132720.

The previous prime is 401321. The next prime is 401329. The reversal of 401322 is 223104.

It is a super-2 number, since 2×401322² = 322118695368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401298 and 401307.

It is not an unprimeable number, because it can be changed into a prime (401321) 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, 1108 + ... + 1424.

It is an arithmetic number, because the mean of its divisors is an integer number (50562).

2⁴⁰¹³²² is an apocalyptic number.

It is a pronic number, being equal to 633×634.

401322 is an abundant number, since it is smaller than the sum of its proper divisors (407670).

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

401322 is a wasteful number, since it uses less digits than its factorization.

401322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 401322 is about 633.4998026835. The cubic root of 401322 is about 73.7617122067.

Adding to 401322 its reverse (223104), we get a palindrome (624426).

The spelling of 401322 in words is "four hundred one thousand, three hundred twenty-two", and thus it is an iban number.