356356 + 356! + 356*356 + 356/356 - (356 + 356) is a 909-digit prime number.
356 = 26 + 44 + 62.
356 has a representation as a sum of two squares: 356 = 102 + 162.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhu4YxjCIMi1jfZNuRhJ2iA-gwZtptcO8Z-ITZuf7h0cHnKa28RXLFmlhi8VjBmkfiz0rbSB8TfNrtwbk8bczldUMGK9eTQZlJkChsE-JAKDha0_6YUzr6_XpAzLFDwDKuCPHuhNQ6FSOw/s400/n0356.jpg)
The Porsche 356 was the company's first production automobile.
Source: Prime Curios!
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhu4YxjCIMi1jfZNuRhJ2iA-gwZtptcO8Z-ITZuf7h0cHnKa28RXLFmlhi8VjBmkfiz0rbSB8TfNrtwbk8bczldUMGK9eTQZlJkChsE-JAKDha0_6YUzr6_XpAzLFDwDKuCPHuhNQ6FSOw/s400/n0356.jpg)
The Porsche 356 was the company's first production automobile.
Source: Prime Curios!