404232304 has 80 divisors (see below), whose sum is σ = 916012800. Its totient is φ = 169247232.

The previous prime is 404232263. The next prime is 404232313. The reversal of 404232304 is 403232404.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1066387 + ... + 1066765.

It is an arithmetic number, because the mean of its divisors is an integer number (11450160).

Almost surely, 2^404232304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404232304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458006400).

404232304 is an abundant number, since it is smaller than the sum of its proper divisors (511780496).

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

404232304 is a wasteful number, since it uses less digits than its factorization.

404232304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 404232304 is about 20105.5291897528. The cubic root of 404232304 is about 739.3958448459.

Adding to 404232304 its reverse (403232404), we get a palindrome (807464708).

The spelling of 404232304 in words is "four hundred four million, two hundred thirty-two thousand, three hundred four".