395715 has 32 divisors (see below), whose sum is σ = 700416. Its totient is φ = 190080.

The previous prime is 395701. The next prime is 395719. The reversal of 395715 is 517593.

395715 = 120² + 121² + ... + 142².

It is a happy number.

It is not a de Polignac number, because 395715 - 2⁸ = 395459 is a prime.

It is a super-2 number, since 2×395715² = 313180722450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10677 + ... + 10713.

It is an arithmetic number, because the mean of its divisors is an integer number (21888).

2³⁹⁵⁷¹⁵ is an apocalyptic number.

395715 is a deficient number, since it is larger than the sum of its proper divisors (304701).

395715 is a wasteful number, since it uses less digits than its factorization.

395715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99.

The product of its digits is 4725, while the sum is 30.

The square root of 395715 is about 629.0588207791. The cubic root of 395715 is about 73.4165836010.

The spelling of 395715 in words is "three hundred ninety-five thousand, seven hundred fifteen".