France, officially the French Republic, is a transcontinental country spanning Western Europe and overseas regions and territories in South America and the Atlantic, Pacific and Indian Oceans. Including all of its territories, France has twelve time zones, the most of any country. Its metropolitan area extends from the Rhine to the Atlantic Ocean and from the Mediterranean Sea to the English Channel and the North Sea; overseas territories include French Guiana in South America, Saint Pierre and Miquelon in the North Atlantic, the French West Indies, and several islands in Oceania and the Indian Ocean. Due to its several coastal territories, France has the largest exclusive economic zone in the world. France borders Belgium, Luxembourg, Germany, Switzerland, Monaco, Italy, Andorra and Spain in Europe, as well as the Netherlands, Suriname and Brazil in the Americas. Its eighteen integral regions span a combined area of 643,801 km² and over 67 million people.