320409

The number 320409 is a six-digit integer. In terms of its prime factorization, 320409 is equal to 3 multiplied by 106803, or 3 squared multiplied by 35601. Further factorization reveals that 320409 is the product of 3 squared, 7 squared, and 653. Therefore, the prime factorization of 320409 is 3^2 * 7^2 * 653.

The number 320409 can be expressed in words as three hundred twenty thousand four hundred nine. As an even or odd number, 320409 is an odd number, as its last digit is 9. It is not divisible by 2, 4, 6, 8, or 10. Its divisibility by other small integers can be checked through standard arithmetic rules. For instance, the sum of its digits is 3 + 2 + 0 + 4 + 0 + 9 = 18, which is divisible by 3 and 9, confirming that 320409 is divisible by both 3 and 9.

In mathematical contexts, 320409 might appear as a result of calculations, a data point, or a parameter in a scientific or engineering problem. Without specific context, its significance is purely numerical. It holds no inherent universally recognized special properties beyond its mathematical composition.