395486305 has 8 divisors (see below), whose sum is σ = 475858152. Its totient is φ = 315539328.

The previous prime is 395486281. The next prime is 395486309. The reversal of 395486305 is 503684593.

It can be written as a sum of positive squares in 4 ways, for example, as 21566736 + 373919569 = 4644^2 + 19337^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 395486305 - 2¹⁵ = 395453537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395486309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104164 + ... + 107893.

It is an arithmetic number, because the mean of its divisors is an integer number (59482269).

Almost surely, 2^395486305 is an apocalyptic number.

It is an amenable number.

395486305 is a deficient number, since it is larger than the sum of its proper divisors (80371847).

395486305 is a wasteful number, since it uses less digits than its factorization.

395486305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212435.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 395486305 is about 19886.8374811080. The cubic root of 395486305 is about 734.0243769545.

The spelling of 395486305 in words is "three hundred ninety-five million, four hundred eighty-six thousand, three hundred five".