396065 has 8 divisors (see below), whose sum is σ = 480168. Its totient is φ = 313600.

The previous prime is 396061. The next prime is 396079. The reversal of 396065 is 560693.

It can be written as a sum of positive squares in 4 ways, for example, as 15376 + 380689 = 124^2 + 617^2 .

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

It is not a de Polignac number, because 396065 - 2² = 396061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 396065.

It is not an unprimeable number, because it can be changed into a prime (396061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215 + ... + 915.

It is an arithmetic number, because the mean of its divisors is an integer number (60021).

2³⁹⁶⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

396065 is a deficient number, since it is larger than the sum of its proper divisors (84103).

396065 is a wasteful number, since it uses less digits than its factorization.

396065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 396065 is about 629.3369526732. The cubic root of 396065 is about 73.4382222654.

The spelling of 396065 in words is "three hundred ninety-six thousand, sixty-five".