396830171 has 4 divisors (see below), whose sum is σ = 410514000. Its totient is φ = 383146344.

The previous prime is 396830141. The next prime is 396830177. The reversal of 396830171 is 171038693.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 396830171 - 2⁶ = 396830107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396830177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6841871 + ... + 6841928.

It is an arithmetic number, because the mean of its divisors is an integer number (102628500).

Almost surely, 2^396830171 is an apocalyptic number.

396830171 is a deficient number, since it is larger than the sum of its proper divisors (13683829).

396830171 is a wasteful number, since it uses less digits than its factorization.

396830171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13683828.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 396830171 is about 19920.5966527110. The cubic root of 396830171 is about 734.8548441503.

The spelling of 396830171 in words is "three hundred ninety-six million, eight hundred thirty thousand, one hundred seventy-one".