401324312 has 8 divisors (see below), whose sum is σ = 752483100. Its totient is φ = 200662152.

The previous prime is 401324303. The next prime is 401324333. The reversal of 401324312 is 213423104.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×401324312² = 322122406804546688, 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 as a sum of consecutive naturals, namely, 25082762 + ... + 25082777.

Almost surely, 2^401324312 is an apocalyptic number.

It is an amenable number.

401324312 is a deficient number, since it is larger than the sum of its proper divisors (351158788).

401324312 is a wasteful number, since it uses less digits than its factorization.

401324312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50165545 (or 50165541 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 401324312 is about 20033.0804421087. The cubic root of 401324312 is about 737.6185385255.

Adding to 401324312 its reverse (213423104), we get a palindrome (614747416).

It can be divided in two parts, 40132 and 4312, that added together give a palindrome (44444).

The spelling of 401324312 in words is "four hundred one million, three hundred twenty-four thousand, three hundred twelve".