404224198 has 32 divisors (see below), whose sum is σ = 743040000. Its totient is φ = 160977024.

The previous prime is 404224169. The next prime is 404224213. The reversal of 404224198 is 891422404.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 8053 + ... + 29551.

It is an arithmetic number, because the mean of its divisors is an integer number (23220000).

Almost surely, 2^404224198 is an apocalyptic number.

404224198 is a deficient number, since it is larger than the sum of its proper divisors (338815802).

404224198 is a wasteful number, since it uses less digits than its factorization.

404224198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21604.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 404224198 is about 20105.3276024043. The cubic root of 404224198 is about 739.3909024875.

The spelling of 404224198 in words is "four hundred four million, two hundred twenty-four thousand, one hundred ninety-eight".