404032230 has 96 divisors (see below), whose sum is σ = 1233071424. Its totient is φ = 89849088.

The previous prime is 404032199. The next prime is 404032231. The reversal of 404032230 is 32230404.

404032230 is a `hidden beast` number, since 40 + 403 + 223 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404032231) 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, 14644 + ... + 31976.

It is an arithmetic number, because the mean of its divisors is an integer number (12844494).

Almost surely, 2^404032230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404032230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616535712).

404032230 is an abundant number, since it is smaller than the sum of its proper divisors (829039194).

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

404032230 is a wasteful number, since it uses less digits than its factorization.

404032230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17390 (or 17387 counting only the distinct ones).

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

The square root of 404032230 is about 20100.5529774681. The cubic root of 404032230 is about 739.2738371983.

Adding to 404032230 its reverse (32230404), we get a palindrome (436262634).

The spelling of 404032230 in words is "four hundred four million, thirty-two thousand, two hundred thirty".