404112313 has 4 divisors (see below), whose sum is σ = 440849808. Its totient is φ = 367374820.

The previous prime is 404112307. The next prime is 404112329. The reversal of 404112313 is 313211404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 404112313 - 2²⁵ = 370557881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404112343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18368731 + ... + 18368752.

It is an arithmetic number, because the mean of its divisors is an integer number (110212452).

Almost surely, 2^404112313 is an apocalyptic number.

It is an amenable number.

404112313 is a deficient number, since it is larger than the sum of its proper divisors (36737495).

404112313 is a wasteful number, since it uses less digits than its factorization.

404112313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36737494.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 404112313 is about 20102.5449383903. The cubic root of 404112313 is about 739.3226776547.

Adding to 404112313 its reverse (313211404), we get a palindrome (717323717).

Subtracting from 404112313 its reverse (313211404), we obtain a palindrome (90900909).

It can be divided in two parts, 40411 and 2313, that added together give a palindrome (42724).

The spelling of 404112313 in words is "four hundred four million, one hundred twelve thousand, three hundred thirteen".