396193 has 4 divisors (see below), whose sum is σ = 452800. Its totient is φ = 339588.

The previous prime is 396181. The next prime is 396197. The reversal of 396193 is 391693.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28293 + ... + 28306.

It is an arithmetic number, because the mean of its divisors is an integer number (113200).

2³⁹⁶¹⁹³ is an apocalyptic number.

It is an amenable number.

396193 is a deficient number, since it is larger than the sum of its proper divisors (56607).

396193 is an equidigital number, since it uses as much as digits as its factorization.

396193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56606.

The product of its digits is 4374, while the sum is 31.

The square root of 396193 is about 629.4386387886. The cubic root of 396193 is about 73.4461326505.

The spelling of 396193 in words is "three hundred ninety-six thousand, one hundred ninety-three".