394199 has 4 divisors (see below), whose sum is σ = 424536. Its totient is φ = 363864.

The previous prime is 394187. The next prime is 394201. The reversal of 394199 is 991493.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-394199 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15149 + ... + 15174.

It is an arithmetic number, because the mean of its divisors is an integer number (106134).

2³⁹⁴¹⁹⁹ is an apocalyptic number.

394199 is a deficient number, since it is larger than the sum of its proper divisors (30337).

394199 is a wasteful number, since it uses less digits than its factorization.

394199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30336.

The product of its digits is 8748, while the sum is 35.

The square root of 394199 is about 627.8526897290. The cubic root of 394199 is about 73.3227096640.

The spelling of 394199 in words is "three hundred ninety-four thousand, one hundred ninety-nine".