(Reuters) -India's Bandhan Bank said on Thursday it will sell off its non-performing assets and written-off portfolios through a bidding process with asset reconstruction companies.

As of end-September, the lender's NPA portfolio had an outstanding principal worth 32.12 billion rupees ($359.4 million) and a written-off loan portfolio worth 37.19 billion rupees.

($1 = 89.3700 Indian rupees)

(Reporting by Hritam Mukherjee in Bengaluru)