404311324 has 6 divisors (see below), whose sum is σ = 707544824. Its totient is φ = 202155660.

The previous prime is 404311309. The next prime is 404311333. The reversal of 404311324 is 423113404.

It is a junction number, because it is equal to n+sod(n) for n = 404311295 and 404311304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50538912 + ... + 50538919.

Almost surely, 2^404311324 is an apocalyptic number.

It is an amenable number.

404311324 is a deficient number, since it is larger than the sum of its proper divisors (303233500).

404311324 is a wasteful number, since it uses less digits than its factorization.

404311324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101077835 (or 101077833 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 404311324 is about 20107.4942247909. The cubic root of 404311324 is about 739.4440211481. Note that the first 3 decimals are identical.

Adding to 404311324 its reverse (423113404), we get a palindrome (827424728).

The spelling of 404311324 in words is "four hundred four million, three hundred eleven thousand, three hundred twenty-four".