'Om', 'Ohm' or 'AUM' is a sacred sound that is known generally as the sound of the universe. Om is all encompassing, the essence of ultimate reality, and unifies everything in the universe. ... The Om sound is a short, 'seed' mantra, which is chanted to connect with and energize the chakras...

Practising AUM chanting on a daily basis can play a significant role in stabilizing the physiological and psychological process.

There is a significance to the number of times you utter the sound AUM. You can utter the sound 21, 33, 42, 54, 64, 72, 84, 95, or 108 times.