404204232 has 32 divisors (see below), whose sum is σ = 1011098880. Its totient is φ = 134656320.

The previous prime is 404204197. The next prime is 404204263. The reversal of 404204232 is 232402404.

It is a super-2 number, since 2×404204232² = 326762122333419648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 404204199 and 404204208.

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, 49513 + ... + 57095.

It is an arithmetic number, because the mean of its divisors is an integer number (31596840).

Almost surely, 2^404204232 is an apocalyptic number.

It is an amenable number.

404204232 is an abundant number, since it is smaller than the sum of its proper divisors (606894648).

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

404204232 is a wasteful number, since it uses less digits than its factorization.

404204232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9813 (or 9809 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 404204232 is about 20104.8310612151. The cubic root of 404204232 is about 739.3787286148.

Adding to 404204232 its reverse (232402404), we get a palindrome (636606636).

The spelling of 404204232 in words is "four hundred four million, two hundred four thousand, two hundred thirty-two".