local mod = 998244353
local mfl = math.floor
local function bmul(x, y)
  local x0, y0 = x % 31596, y % 31596
  local x1, y1 = mfl(x / 31596), mfl(y / 31596)
  return (x1 * y1 * 62863 + (x1 * y0 + x0 * y1) * 31596 + x0 * y0) % mod
end
local function badd(x, y)
  return (x + y) % mod
end
local function modpow(src, pow)
  local res = 1
  while 0LL < pow do
    if pow % 2LL == 1LL then
      res = bmul(res, src)
    end
    src = bmul(src, src)
    pow = pow / 2LL
  end
  return res
end

local ffi = require("ffi")
local C = ffi.C
ffi.cdef[[
long long atoll(const char*);
]]

local function lltonumber(str)
  return C.atoll(str)
end

a = lltonumber(io.read())
a = a / 2LL
print(modpow(6, a))