283198 has 16 divisors (see below), whose sum is σ = 451440. Its totient is φ = 133056.

The previous prime is 283193. The next prime is 283207. The reversal of 283198 is 891382.

It is a super-2 number, since 2×283198² = 160402214408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3138 + ... + 3226.

It is an arithmetic number, because the mean of its divisors is an integer number (28215).

283198 is a Friedman number, since it can be written as 3182*89, using all its digits and the basic arithmetic operations.

2²⁸³¹⁹⁸ is an apocalyptic number.

283198 is a deficient number, since it is larger than the sum of its proper divisors (168242).

283198 is a wasteful number, since it uses less digits than its factorization.

283198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171.

The product of its digits is 3456, while the sum is 31.

The square root of 283198 is about 532.1635087076. The cubic root of 283198 is about 65.6694522712.

The spelling of 283198 in words is "two hundred eighty-three thousand, one hundred ninety-eight".