Python Program to Check Armstrong Number

Here you will get python program to check armstrong number.

A number is said to be an armstrong number if sum of its digits raised to the power n is equal to itself. Here n is total digits in number.

For example 370 is armstrong number.

Here n = 3, so 3^{3 +} 7³ + 0³ = 27 + 343 + 0 = 370

Python Program to Check Armstrong Number

num = int(input("enter a number: "))

length = len(str(num))
sum = 0
temp = num

while(temp != 0):
	sum = sum + ((temp % 10) ** length)
	temp = temp // 10

if sum == num:
	print("armstrong number")
else:
	print("not armstrong number")

Output

enter a number: 370
armstrong number

Comment below if you have any queries related to above program for armstrong number in python.