401450322 has 64 divisors (see below), whose sum is σ = 1011225600. Its totient is φ = 103408704.

The previous prime is 401450293. The next prime is 401450339. The reversal of 401450322 is 223054104.

It is a super-2 number, since 2×401450322² = 322324722067807368, 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 31 ways as a sum of consecutive naturals, for example, 14929 + ... + 32027.

It is an arithmetic number, because the mean of its divisors is an integer number (15800400).

Almost surely, 2^401450322 is an apocalyptic number.

401450322 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 401450322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505612800).

401450322 is an abundant number, since it is smaller than the sum of its proper divisors (609775278).

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

401450322 is a wasteful number, since it uses less digits than its factorization.

401450322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17167.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 401450322 is about 20036.2252432937. The cubic root of 401450322 is about 737.6957309465.

The spelling of 401450322 in words is "four hundred one million, four hundred fifty thousand, three hundred twenty-two".