It is a happy number.
3970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 12 and base 15.
It is a nialpdrome in base 16.
It is an unprimeable number.
23970 is an apocalyptic number.
3970 is a wasteful number, since it uses less digits than its factorization.
3970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 404.
The square root of 3970 is about 63.0079360081. The cubic root of 3970 is about 15.8342258654.
The spelling of 3970 in words is "three thousand, nine hundred seventy".