396862171 has 8 divisors (see below), whose sum is σ = 415841184. Its totient is φ = 378026880.

The previous prime is 396862163. The next prime is 396862181. The reversal of 396862171 is 171268693.

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 396862171 - 2³ = 396862163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396862181) 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, 30256 + ... + 41341.

It is an arithmetic number, because the mean of its divisors is an integer number (51980148).

Almost surely, 2^396862171 is an apocalyptic number.

396862171 is a deficient number, since it is larger than the sum of its proper divisors (18979013).

396862171 is a wasteful number, since it uses less digits than its factorization.

396862171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71861.

The product of its digits is 108864, while the sum is 43.

The square root of 396862171 is about 19921.3998253135. The cubic root of 396862171 is about 734.8745962799.

The spelling of 396862171 in words is "three hundred ninety-six million, eight hundred sixty-two thousand, one hundred seventy-one".