404320230 has 48 divisors (see below), whose sum is σ = 1054183104. Its totient is φ = 107516160.

The previous prime is 404320223. The next prime is 404320297. The reversal of 404320230 is 32023404.

404320230 is a `hidden beast` number, since 4 + 0 + 432 + 0 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26910 + ... + 39150.

It is an arithmetic number, because the mean of its divisors is an integer number (21962148).

Almost surely, 2^404320230 is an apocalyptic number.

404320230 is an abundant number, since it is smaller than the sum of its proper divisors (649862874).

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

404320230 is a wasteful number, since it uses less digits than its factorization.

404320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12621 (or 12618 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 404320230 is about 20107.7156832893. The cubic root of 404320230 is about 739.4494504957.

Adding to 404320230 its reverse (32023404), we get a palindrome (436343634).

It can be divided in two parts, 404320 and 230, that added together give a triangular number (404550 = T₈₉₉).

The spelling of 404320230 in words is "four hundred four million, three hundred twenty thousand, two hundred thirty".