Psy's "Gangnam Style" music video has attracted more than 400 million hits on YouTube as of Monday. The video received 403.44 million views as of 3 p.m., and ranked ninth among the most viewed videos on the video-sharing site.

The most viewed video in the history of YouTube is Justin Bieber's "Baby" with 785.99 million hits, followed by Jennifer Lopez's "On the Floor" (605.2 million hits) and Eminem's "Love the Way You Lie" (501.93 million hits).

Meanwhile, "Gangnam Style" placed second on the weekly U.K. singles chart released on the same day, down one slot from last week.