404043234 has 32 divisors (see below), whose sum is σ = 927230976. Its totient is φ = 114978000.

The previous prime is 404043229. The next prime is 404043251. The reversal of 404043234 is 432340404.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 8622 + ... + 29705.

It is an arithmetic number, because the mean of its divisors is an integer number (28975968).

Almost surely, 2^404043234 is an apocalyptic number.

404043234 is an abundant number, since it is smaller than the sum of its proper divisors (523187742).

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

404043234 is a wasteful number, since it uses less digits than its factorization.

404043234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38590.

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

The square root of 404043234 is about 20100.8266994171. The cubic root of 404043234 is about 739.2805486228.

Adding to 404043234 its reverse (432340404), we get a palindrome (836383638).

It can be divided in two parts, 4040 and 43234, that added together give a palindrome (47274).

The spelling of 404043234 in words is "four hundred four million, forty-three thousand, two hundred thirty-four".