How much is the 20% down payment for the 430,000 house price in 20 years?

The total loan amount is 344,000 yuan, the benchmark annual interest rate is 4.900%, and the loan period is 20 years.

Year: Matching principal and interest: the monthly repayment amount of principal and interest is: 22,565,438 yuan +0.29 yuan, and the total repayment amount is:

540,309.6 yuan, total interest payable:196,309.6 yuan. The interest paid in 1 month is:1404.67; The first 1 month principal repayment amount is: 846.62.