Who am I?    n°1

I am a number with 5 digits.
My 'tens' digit is the sum of its two neighbours.
My 'units' digit is half of my 'hundreds' digit.
My 'thousands' digit is 6.
My 'hundreds' digit is the same as my 'thousands' digit.
My first digit is 3.

Who am I?

I am the number


If you get stuck, use pen and paper to help you figure it out!