404199 has 12 divisors (see below), whose sum is σ = 591136. Its totient is φ = 266112.

The previous prime is 404197. The next prime is 404213. The reversal of 404199 is 991404.

It is not a de Polignac number, because 404199 - 2¹ = 404197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 642 + ... + 1104.

2⁴⁰⁴¹⁹⁹ is an apocalyptic number.

404199 is a deficient number, since it is larger than the sum of its proper divisors (186937).

404199 is a wasteful number, since it uses less digits than its factorization.

404199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 404199 is about 635.7664665583. The cubic root of 404199 is about 73.9375538440.

The spelling of 404199 in words is "four hundred four thousand, one hundred ninety-nine".