395862100243 has 16 divisors (see below), whose sum is σ = 406233955296. Its totient is φ = 385607422720.

The previous prime is 395862100241. The next prime is 395862100259. The reversal of 395862100243 is 342001268593.

It is a cyclic number.

It is not a de Polignac number, because 395862100243 - 2¹ = 395862100241 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 395862100243.

It is not an unprimeable number, because it can be changed into a prime (395862100241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4238913 + ... + 4331293.

It is an arithmetic number, because the mean of its divisors is an integer number (25389622206).

Almost surely, 2^395862100243 is an apocalyptic number.

395862100243 is a deficient number, since it is larger than the sum of its proper divisors (10371855053).

395862100243 is a wasteful number, since it uses less digits than its factorization.

395862100243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93014.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 395862100243 in words is "three hundred ninety-five billion, eight hundred sixty-two million, one hundred thousand, two hundred forty-three".