396607171 has 8 divisors (see below), whose sum is σ = 401793840. Its totient is φ = 391454112.

The previous prime is 396607139. The next prime is 396607231. The reversal of 396607171 is 171706693.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 396607171 - 2⁵ = 396607139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396608171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15801 + ... + 32293.

It is an arithmetic number, because the mean of its divisors is an integer number (50224230).

Almost surely, 2^396607171 is an apocalyptic number.

396607171 is a deficient number, since it is larger than the sum of its proper divisors (5186669).

396607171 is a wasteful number, since it uses less digits than its factorization.

396607171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16805.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 396607171 is about 19914.9986442380. The cubic root of 396607171 is about 734.7171670043.

The spelling of 396607171 in words is "three hundred ninety-six million, six hundred seven thousand, one hundred seventy-one".