396085 has 8 divisors (see below), whose sum is σ = 488376. Its totient is φ = 308160.

The previous prime is 396079. The next prime is 396091. The reversal of 396085 is 580693.

It is an interprime number because it is at equal distance from previous prime (396079) and next prime (396091).

It can be written as a sum of positive squares in 4 ways, for example, as 217156 + 178929 = 466^2 + 423^2 .

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

It is not a de Polignac number, because 396085 - 2¹⁵ = 363317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886 + ... + 1255.

It is an arithmetic number, because the mean of its divisors is an integer number (61047).

2³⁹⁶⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

396085 is a deficient number, since it is larger than the sum of its proper divisors (92291).

396085 is a wasteful number, since it uses less digits than its factorization.

396085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 396085 is about 629.3528422117. The cubic root of 396085 is about 73.4394583754.

The spelling of 396085 in words is "three hundred ninety-six thousand, eighty-five".