254198 has 16 divisors (see below), whose sum is σ = 443904. Its totient is φ = 106920.

The previous prime is 254197. The next prime is 254207. The reversal of 254198 is 891452.

It is a self number, because there is not a number n which added to its sum of digits gives 254198.

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 254198.

It is not an unprimeable number, because it can be changed into a prime (254197) 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 7 ways as a sum of consecutive naturals, for example, 803 + ... + 1073.

It is an arithmetic number, because the mean of its divisors is an integer number (27744).

2²⁵⁴¹⁹⁸ is an apocalyptic number.

254198 is a deficient number, since it is larger than the sum of its proper divisors (189706).

254198 is a wasteful number, since it uses less digits than its factorization.

254198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347.

The product of its digits is 2880, while the sum is 29.

The square root of 254198 is about 504.1805232256. The cubic root of 254198 is about 63.3467069327.

The spelling of 254198 in words is "two hundred fifty-four thousand, one hundred ninety-eight".