401823344 has 20 divisors (see below), whose sum is σ = 838420296. Its totient is φ = 185456832.

The previous prime is 401823337. The next prime is 401823371. The reversal of 401823344 is 443328104.

It is a super-2 number, since 2×401823344² = 322923999566684672, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 965714 + ... + 966129.

Almost surely, 2^401823344 is an apocalyptic number.

It is an amenable number.

401823344 is an abundant number, since it is smaller than the sum of its proper divisors (436596952).

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

401823344 is a wasteful number, since it uses less digits than its factorization.

401823344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931864 (or 1931858 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 401823344 is about 20045.5317714447. The cubic root of 401823344 is about 737.9241457180.

The spelling of 401823344 in words is "four hundred one million, eight hundred twenty-three thousand, three hundred forty-four".