340198 has 4 divisors (see below), whose sum is σ = 510300. Its totient is φ = 170098.

The previous prime is 340183. The next prime is 340201. The reversal of 340198 is 891043.

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

340198 is a modest number, since divided by 198 gives 34 as remainder.

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 340198.

It is an unprimeable number.

340198 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85048 + ... + 85051.

It is an arithmetic number, because the mean of its divisors is an integer number (127575).

2³⁴⁰¹⁹⁸ is an apocalyptic number.

340198 is a deficient number, since it is larger than the sum of its proper divisors (170102).

340198 is a wasteful number, since it uses less digits than its factorization.

340198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170101.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 340198 is about 583.2649483725. The cubic root of 340198 is about 69.8088663433.

The spelling of 340198 in words is "three hundred forty thousand, one hundred ninety-eight".