(Adds details on results)
Nov 4 (Reuters) - Prudential Financial Inc reported a 1.3% fall in adjusted operating income on Monday, as the No. 1 U.S. life insurer by assets was hit by weakness in its international business.
The company's shares fell 3% in extended trading.
Prudential's operating income for its international insurance segment fell 11.1% to $791 million.
Net income attributable to the company fell to $1.42 billion, or $3.44 per share, in the third quarter ended Sept. 30, from $1.67 billion, or $3.90 per share, a year earlier.
On an adjusted basis, operating income fell to $1.33 billion, or $3.22 per share, from $1.35 billion, or $3.15 per share.
Analysts were expecting an adjusted operating income of $3.07 per share, according to Refinitiv estimates. (Reporting by Ayanti Bera in Bengaluru; Editing by Sriraj Kalluvila and Shounak Dasgupta)