340 = 22 x 5 x 17.
340 has two representations as a sum of two squares: 340 = 42 + 182 = 122 + 142.
340 is the number of integer partitions of 31 into distinct parts.
340 is a divisor of 692 - 1.
340 is a value of n for which n! + 1 is a prime.
The Airbus A340 is a long-range, four-engine wide-body commercial passenger jet airliner.
