EXHIBIT 23.4 [LETTERHEAD OF ARTHUR ANDERSEN LLP] CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation by reference in this Proxy Statement-Prospectus of our report dated January 31, 1997 included in Continental Bank's 1996 Annual Report on Form F-2 and to all references to our firm included in this Proxy Statement-Prospectus. /s/ Arthur Andersen LLP ARTHUR ANDERSEN LLP New York, NY July 1, 1997