404323227 has 48 divisors (see below), whose sum is σ = 732146688. Its totient is φ = 208880640.

The previous prime is 404323219. The next prime is 404323229. The reversal of 404323227 is 722323404.

404323227 is a `hidden beast` number, since 4 + 0 + 432 + 3 + 227 = 666.

It is not a de Polignac number, because 404323227 - 2³ = 404323219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 404323227.

It is not an unprimeable number, because it can be changed into a prime (404323229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132238 + ... + 135260.

It is an arithmetic number, because the mean of its divisors is an integer number (15253056).

Almost surely, 2^404323227 is an apocalyptic number.

404323227 is a deficient number, since it is larger than the sum of its proper divisors (327823461).

404323227 is a wasteful number, since it uses less digits than its factorization.

404323227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240 (or 3237 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 404323227 is about 20107.7902067830. The cubic root of 404323227 is about 739.4512775331.

It can be divided in two parts, 404323 and 227, that added together give a triangular number (404550 = T₈₉₉).

The spelling of 404323227 in words is "four hundred four million, three hundred twenty-three thousand, two hundred twenty-seven".