395318347 has 2 divisors, whose sum is σ = 395318348. Its totient is φ = 395318346.

The previous prime is 395318327. The next prime is 395318377. The reversal of 395318347 is 743813593.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 395318347 - 2⁷ = 395318219 is a prime.

It is not a weakly prime, because it can be changed into another prime (395318317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197659173 + 197659174.

It is an arithmetic number, because the mean of its divisors is an integer number (197659174).

Almost surely, 2^395318347 is an apocalyptic number.

395318347 is a deficient number, since it is larger than the sum of its proper divisors (1).

395318347 is an equidigital number, since it uses as much as digits as its factorization.

395318347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 43.

The square root of 395318347 is about 19882.6141892861. The cubic root of 395318347 is about 733.9204519711.

The spelling of 395318347 in words is "three hundred ninety-five million, three hundred eighteen thousand, three hundred forty-seven".