199229404 has 48 divisors (see below), whose sum is σ = 400409856. Its totient is φ = 86568240.

The previous prime is 199229369. The next prime is 199229411. The reversal of 199229404 is 404922991.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121639 + ... + 123265.

It is an arithmetic number, because the mean of its divisors is an integer number (8341872).

Almost surely, 2^199229404 is an apocalyptic number.

It is an amenable number.

199229404 is an abundant number, since it is smaller than the sum of its proper divisors (201180452).

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

199229404 is a wasteful number, since it uses less digits than its factorization.

199229404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 199229404 is about 14114.8646468891. The cubic root of 199229404 is about 584.0515021509.

The spelling of 199229404 in words is "one hundred ninety-nine million, two hundred twenty-nine thousand, four hundred four".