404007230 has 16 divisors (see below), whose sum is σ = 793323504. Its totient is φ = 146911680.

The previous prime is 404007217. The next prime is 404007251. The reversal of 404007230 is 32700404.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836287 + ... + 1836506.

It is an arithmetic number, because the mean of its divisors is an integer number (49582719).

Almost surely, 2^404007230 is an apocalyptic number.

404007230 is a deficient number, since it is larger than the sum of its proper divisors (389316274).

404007230 is a wasteful number, since it uses less digits than its factorization.

404007230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672811.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 404007230 is about 20099.9310944093. The cubic root of 404007230 is about 739.2585890524.

Adding to 404007230 its reverse (32700404), we get a palindrome (436707634).

The spelling of 404007230 in words is "four hundred four million, seven thousand, two hundred thirty".