395342715 has 8 divisors (see below), whose sum is σ = 632548368. Its totient is φ = 210849440.

The previous prime is 395342713. The next prime is 395342719. The reversal of 395342715 is 517243593.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 395342715 - 2¹ = 395342713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (395342711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13178076 + ... + 13178105.

It is an arithmetic number, because the mean of its divisors is an integer number (79068546).

Almost surely, 2^395342715 is an apocalyptic number.

395342715 is a deficient number, since it is larger than the sum of its proper divisors (237205653).

395342715 is a wasteful number, since it uses less digits than its factorization.

395342715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26356189.

The product of its digits is 113400, while the sum is 39.

The square root of 395342715 is about 19883.2269765247. The cubic root of 395342715 is about 733.9355316373.

The spelling of 395342715 in words is "three hundred ninety-five million, three hundred forty-two thousand, seven hundred fifteen".