*

def reverse(n):
    a = n // 1000
    b = n % 1000 // 100
    c = n % 1000 % 100 // 10
    d = n % 100 % 10
    return str(d) + str(c) + str(b) + str(a)


numberT = 3456
aText = reverse(numberT)
print(f"{numberT} is reverse number {aText}")