170 1.59 yuan. According to the Notice of China People's Bank on Calculation and Settlement of RMB Deposit and Loan Interest, the annual interest rate of housing provident fund loans is 3.25%, which will be paid in 20 years and 240 months. If 300,000 provident fund loans are repaid with equal principal and interest, the monthly payment is 170 1.59 yuan, the total repayment amount is 408,380.95, and the total interest amount is 65,438.