340199 has 4 divisors (see below), whose sum is σ = 351960. Its totient is φ = 328440.

The previous prime is 340183. The next prime is 340201. The reversal of 340199 is 991043.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 340199 - 2⁴ = 340183 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340199.

It is not an unprimeable number, because it can be changed into a prime (340129) 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, 5837 + ... + 5894.

It is an arithmetic number, because the mean of its divisors is an integer number (87990).

2³⁴⁰¹⁹⁹ is an apocalyptic number.

340199 is a deficient number, since it is larger than the sum of its proper divisors (11761).

340199 is a wasteful number, since it uses less digits than its factorization.

340199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11760.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 340199 is about 583.2658056152. The cubic root of 340199 is about 69.8089347435.

The spelling of 340199 in words is "three hundred forty thousand, one hundred ninety-nine".