Who called from 34603346718

They sent me this message twice to my phone:

You have won £2,500,000.00 Pounds (GBP). Email: [email protected] with your name, phone number and claim code:EU2k13h.
Euro Millions Lottery

I got the same exact message yesterday coming from smscaster.com

My brother got the same message e-mail [email protected] 2500000 (GBPounds ) with name phonenumber and claim code.EU  
I on the other hand didnt receive an sms, but saw a call at 3.45 in the  morning from the number 00359896272178  and  I m from  Greece