404024230 has 16 divisors (see below), whose sum is σ = 752321520. Its totient is φ = 156036832.

The previous prime is 404024221. The next prime is 404024237. The reversal of 404024230 is 32420404.

It is a junction number, because it is equal to n+sod(n) for n = 404024198 and 404024207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404024237) 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, 696304 + ... + 696883.

It is an arithmetic number, because the mean of its divisors is an integer number (47020095).

Almost surely, 2^404024230 is an apocalyptic number.

404024230 is a deficient number, since it is larger than the sum of its proper divisors (348297290).

404024230 is a wasteful number, since it uses less digits than its factorization.

404024230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393223.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 404024230 is about 20100.3539769826. The cubic root of 404024230 is about 739.2689578601.

Adding to 404024230 its reverse (32420404), we get a palindrome (436444634).

The spelling of 404024230 in words is "four hundred four million, twenty-four thousand, two hundred thirty".