274198 has 8 divisors (see below), whose sum is σ = 420192. Its totient is φ = 134136.

The previous prime is 274187. The next prime is 274199. The reversal of 274198 is 891472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274199) 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, 1365 + ... + 1552.

It is an arithmetic number, because the mean of its divisors is an integer number (52524).

2²⁷⁴¹⁹⁸ is an apocalyptic number.

274198 is a deficient number, since it is larger than the sum of its proper divisors (145994).

274198 is a wasteful number, since it uses less digits than its factorization.

274198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966.

The product of its digits is 4032, while the sum is 31.

The square root of 274198 is about 523.6391887550. The cubic root of 274198 is about 64.9662941619.

It can be divided in two parts, 27 and 4198, that added together give a square (4225 = 65²).

The spelling of 274198 in words is "two hundred seventy-four thousand, one hundred ninety-eight".