424B3 1 ps3644.htm PRICING SUPPLEMENT NO. 3644 ps3644
Rule 424 (b) (3)
Registration No. 333-109310
       
PRICING SUPPLEMENT NO. 3644 DATED August 2, 2005
TO PROSPECTUS SUPPLEMENTAL DATED October 21, 2003
AND BASE PROSPECTUS DATED October 17, 2003
     
  
Issuer:
National Rural Utilities CFC
     
Principal Amount:
$200,000.00
     
Issue Price:
100% of Principal Amount
     
Original Issue Date:
08/05/2005
     
Maturity Date:
06/15/2006
     
Interest Rate:
4.33% per annum
     
Record Dates:
Each January 1 and July 1
     
Interest Payment Dates:
Each January 15 and July 15
     
Redeemable Date:
None
     
Agent's Commission: None
     
Form of Note:
     (Book-Entry or Certificated)
Certificated
     
Other Terms:
None
                 
     
     
Medium-Term Notes, Series C may be issued by CFC in an aggregate principal amount of up to $22,435,508,000 and, to date, including this offering, an aggregate of $18,193,297,000.00 Series C have been issued.