396850189 has 8 divisors (see below), whose sum is σ = 410878208. Its totient is φ = 382898880.

The previous prime is 396850171. The next prime is 396850219. The reversal of 396850189 is 981058693.

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 396850189 - 2²³ = 388461581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396850889) 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, 8547 + ... + 29440.

It is an arithmetic number, because the mean of its divisors is an integer number (51359776).

Almost surely, 2^396850189 is an apocalyptic number.

It is an amenable number.

396850189 is a deficient number, since it is larger than the sum of its proper divisors (14028019).

396850189 is a wasteful number, since it uses less digits than its factorization.

396850189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38355.

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 396850189 is about 19921.0990911646. The cubic root of 396850189 is about 734.8672004662.

The spelling of 396850189 in words is "three hundred ninety-six million, eight hundred fifty thousand, one hundred eighty-nine".