395999995 has 8 divisors (see below), whose sum is σ = 500210640. Its totient is φ = 300126240.

The previous prime is 395999987. The next prime is 396000037. The reversal of 395999995 is 599999593.

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

It is not a de Polignac number, because 395999995 - 2³ = 395999987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 395999995.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2084116 + ... + 2084305.

It is an arithmetic number, because the mean of its divisors is an integer number (62526330).

Almost surely, 2^395999995 is an apocalyptic number.

395999995 is a deficient number, since it is larger than the sum of its proper divisors (104210645).

395999995 is a wasteful number, since it uses less digits than its factorization.

395999995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168445.

The product of its digits is 39858075, while the sum is 67.

The square root of 395999995 is about 19899.7486165027. The cubic root of 395999995 is about 734.3420431143.

It can be divided in two parts, 39599 and 9995, that added together give a palindrome (49594).

The spelling of 395999995 in words is "three hundred ninety-five million, nine hundred ninety-nine thousand, nine hundred ninety-five".