396305 has 24 divisors (see below), whose sum is σ = 597312. Its totient is φ = 247104.

The previous prime is 396301. The next prime is 396311. The reversal of 396305 is 503693.

It is not a de Polignac number, because 396305 - 2² = 396301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5882 + ... + 5948.

It is an arithmetic number, because the mean of its divisors is an integer number (24888).

2³⁹⁶³⁰⁵ is an apocalyptic number.

396305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

396305 is a deficient number, since it is larger than the sum of its proper divisors (201007).

396305 is a wasteful number, since it uses less digits than its factorization.

396305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 396305 is about 629.5276006658. The cubic root of 396305 is about 73.4530528399.

Adding to 396305 its reverse (503693), we get a palindrome (899998).

The spelling of 396305 in words is "three hundred ninety-six thousand, three hundred five".