401324322 has 32 divisors (see below), whose sum is σ = 918288000. Its totient is φ = 114542208.

The previous prime is 401324303. The next prime is 401324333. The reversal of 401324322 is 223423104.

It is a super-2 number, since 2×401324322² = 322122422857519368, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39504 + ... + 48612.

It is an arithmetic number, because the mean of its divisors is an integer number (28696500).

Almost surely, 2^401324322 is an apocalyptic number.

401324322 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

401324322 is an abundant number, since it is smaller than the sum of its proper divisors (516963678).

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

401324322 is a wasteful number, since it uses less digits than its factorization.

401324322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10170.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 401324322 is about 20033.0806916959. The cubic root of 401324322 is about 737.6185446520.

Adding to 401324322 its reverse (223423104), we get a palindrome (624747426).

The spelling of 401324322 in words is "four hundred one million, three hundred twenty-four thousand, three hundred twenty-two".