1404 at 3600KV was very popular for 3.5 inch Freestyle drones. Although this motor is still a good choice for efficient light weight builds, these days the trend is to go to a larger 1604 motor. (see examples)

HGLRC AEOLUS 1404 3600KV Brushless Motor

Motor: KV3600
Slot pole: 9N12P
Motor Resistance: 185mΩ
Max Continuous Current: 13.14A
Maximum Power: 193.6W
No.of Cells(Lipo): 14.8-25.2V(4-6S)
ESC: >25A
Recommended Prop(inch): 2-4Inch
Motor Dimension: Φ19.5m x 9.4mm
Weight: 11g

FPV Motor Sizes Guide	FPV Motor Volume Guide
See this Motor Size Guide for information on what sizes of motors are used in popular BNF and PNP FPV drones.	See this Motor Volume Guide for information about what other motor size is similar to the one you are looking for.