393795 has 16 divisors (see below), whose sum is σ = 700320. Its totient is φ = 209952.

The previous prime is 393779. The next prime is 393797. The reversal of 393795 is 597393.

It is not a de Polignac number, because 393795 - 2⁴ = 393779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (393797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1324 + ... + 1593.

It is an arithmetic number, because the mean of its divisors is an integer number (43770).

2³⁹³⁷⁹⁵ is an apocalyptic number.

393795 is a deficient number, since it is larger than the sum of its proper divisors (306525).

393795 is a wasteful number, since it uses less digits than its factorization.

393795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931 (or 2925 counting only the distinct ones).

The product of its digits is 25515, while the sum is 36.

The square root of 393795 is about 627.5308757344. The cubic root of 393795 is about 73.2976525227.

The spelling of 393795 in words is "three hundred ninety-three thousand, seven hundred ninety-five".