404312324 has 48 divisors (see below), whose sum is σ = 806030400. Its totient is φ = 175913856.

The previous prime is 404312317. The next prime is 404312327. The reversal of 404312324 is 423213404.

It is a self number, because there is not a number n which added to its sum of digits gives 404312324.

It is not an unprimeable number, because it can be changed into a prime (404312327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225359 + ... + 227145.

It is an arithmetic number, because the mean of its divisors is an integer number (16792300).

Almost surely, 2^404312324 is an apocalyptic number.

It is an amenable number.

404312324 is a deficient number, since it is larger than the sum of its proper divisors (401718076).

404312324 is a wasteful number, since it uses less digits than its factorization.

404312324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052 (or 2050 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 404312324 is about 20107.5190911261. The cubic root of 404312324 is about 739.4446307802. Note that the first 3 decimals are identical.

Adding to 404312324 its reverse (423213404), we get a palindrome (827525728).

The spelling of 404312324 in words is "four hundred four million, three hundred twelve thousand, three hundred twenty-four".