404230344 has 32 divisors (see below), whose sum is σ = 1154944320. Its totient is φ = 115494336.

The previous prime is 404230327. The next prime is 404230349. The reversal of 404230344 is 443032404.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (404230349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202899 + ... + 1203234.

It is an arithmetic number, because the mean of its divisors is an integer number (36092010).

Almost surely, 2^404230344 is an apocalyptic number.

It is an amenable number.

404230344 is an abundant number, since it is smaller than the sum of its proper divisors (750713976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404230344 is a wasteful number, since it uses less digits than its factorization.

404230344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406149 (or 2406145 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 404230344 is about 20105.4804468831. The cubic root of 404230344 is about 739.3946498085.

Adding to 404230344 its reverse (443032404), we get a palindrome (847262748).

The spelling of 404230344 in words is "four hundred four million, two hundred thirty thousand, three hundred forty-four".