395315 has 4 divisors (see below), whose sum is σ = 474384. Its totient is φ = 316248.

The previous prime is 395309. The next prime is 395321. The reversal of 395315 is 513593.

395315 = T₃₆₀ + T₃₆₁ + ... + T₃₆₅.

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

It is an interprime number because it is at equal distance from previous prime (395309) and next prime (395321).

It is a cyclic number.

It is not a de Polignac number, because 395315 - 2⁶ = 395251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39527 + ... + 39536.

It is an arithmetic number, because the mean of its divisors is an integer number (118596).

2³⁹⁵³¹⁵ is an apocalyptic number.

395315 is a deficient number, since it is larger than the sum of its proper divisors (79069).

395315 is an equidigital number, since it uses as much as digits as its factorization.

395315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79068.

The product of its digits is 2025, while the sum is 26.

The square root of 395315 is about 628.7408051018. The cubic root of 395315 is about 73.3918380696.

It can be divided in two parts, 3953 and 15, that multiplied together give a palindrome (59295).

The spelling of 395315 in words is "three hundred ninety-five thousand, three hundred fifteen".