395448057917 has 8 divisors (see below), whose sum is σ = 431494856352. Its totient is φ = 359417422000.

The previous prime is 395448057911. The next prime is 395448057919. The reversal of 395448057917 is 719750844593.

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 395448057917 - 2¹² = 395448053821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 395448057917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395448057911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3989438 + ... + 4087359.

It is an arithmetic number, because the mean of its divisors is an integer number (53936857044).

Almost surely, 2^395448057917 is an apocalyptic number.

It is an amenable number.

395448057917 is a deficient number, since it is larger than the sum of its proper divisors (36046798435).

395448057917 is a wasteful number, since it uses less digits than its factorization.

395448057917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8081259.

The product of its (nonzero) digits is 38102400, while the sum is 62.

The spelling of 395448057917 in words is "three hundred ninety-five billion, four hundred forty-eight million, fifty-seven thousand, nine hundred seventeen".