Total repayment: 3,565,438+0,558.37 yuan; Interest repayment amount: 265,438+0,3705.48 yuan.
One-time repayment amount this month: 365,438+03,739.06 yuan. Monthly repayment from next month: 0 yuan.
Interest expense saved: 1 15943.39 yuan. New final repayment period: April 2023.