396365 has 4 divisors (see below), whose sum is σ = 475644. Its totient is φ = 317088.

The previous prime is 396353. The next prime is 396373. The reversal of 396365 is 563693.

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

It can be written as a sum of positive squares in 2 ways, for example, as 103684 + 292681 = 322^2 + 541^2 .

It is a cyclic number.

It is not a de Polignac number, because 396365 - 2⁴ = 396349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39632 + ... + 39641.

It is an arithmetic number, because the mean of its divisors is an integer number (118911).

2³⁹⁶³⁶⁵ is an apocalyptic number.

It is an amenable number.

396365 is a deficient number, since it is larger than the sum of its proper divisors (79279).

396365 is an equidigital number, since it uses as much as digits as its factorization.

396365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79278.

The product of its digits is 14580, while the sum is 32.

The square root of 396365 is about 629.5752536433. The cubic root of 396365 is about 73.4567595480.

The spelling of 396365 in words is "three hundred ninety-six thousand, three hundred sixty-five".