404412303 has 16 divisors (see below), whose sum is σ = 576828000. Its totient is φ = 251129856.

The previous prime is 404412293. The next prime is 404412311. The reversal of 404412303 is 303214404.

It is not a de Polignac number, because 404412303 - 2¹⁷ = 404281231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 404412303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404412343) 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, 35928 + ... + 45821.

It is an arithmetic number, because the mean of its divisors is an integer number (36051750).

Almost surely, 2^404412303 is an apocalyptic number.

404412303 is a deficient number, since it is larger than the sum of its proper divisors (172415697).

404412303 is a wasteful number, since it uses less digits than its factorization.

404412303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81866.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 404412303 is about 20110.0050472395. The cubic root of 404412303 is about 739.5055761084.

Adding to 404412303 its reverse (303214404), we get a palindrome (707626707).

The spelling of 404412303 in words is "four hundred four million, four hundred twelve thousand, three hundred three".