395486609 has 16 divisors (see below), whose sum is σ = 467111040. Its totient is φ = 327801600.

The previous prime is 395486603. The next prime is 395486621. The reversal of 395486609 is 906684593.

It is not a de Polignac number, because 395486609 - 2⁸ = 395486353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395486603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23897 + ... + 36905.

It is an arithmetic number, because the mean of its divisors is an integer number (29194440).

Almost surely, 2^395486609 is an apocalyptic number.

It is an amenable number.

395486609 is a deficient number, since it is larger than the sum of its proper divisors (71624431).

395486609 is a wasteful number, since it uses less digits than its factorization.

395486609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13160.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 395486609 is about 19886.8451243529. The cubic root of 395486609 is about 734.0245650296.

The spelling of 395486609 in words is "three hundred ninety-five million, four hundred eighty-six thousand, six hundred nine".