395747 has 4 divisors (see below), whose sum is σ = 431736. Its totient is φ = 359760.

The previous prime is 395741. The next prime is 395749. The reversal of 395747 is 747593.

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

It is a cyclic number.

It is not a de Polignac number, because 395747 - 2⁸ = 395491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395741) 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, 17978 + ... + 17999.

It is an arithmetic number, because the mean of its divisors is an integer number (107934).

2³⁹⁵⁷⁴⁷ is an apocalyptic number.

395747 is a deficient number, since it is larger than the sum of its proper divisors (35989).

395747 is a wasteful number, since it uses less digits than its factorization.

395747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35988.

The product of its digits is 26460, while the sum is 35.

The square root of 395747 is about 629.0842550883. The cubic root of 395747 is about 73.4185625230.

It can be divided in two parts, 3957 and 47, that added together give a palindrome (4004).

The spelling of 395747 in words is "three hundred ninety-five thousand, seven hundred forty-seven".