395163273 has 12 divisors (see below), whose sum is σ = 554825840. Its totient is φ = 249482016.

The previous prime is 395163271. The next prime is 395163337. The reversal of 395163273 is 372361593.

It is not a de Polignac number, because 395163273 - 2¹ = 395163271 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (395163271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148765 + ... + 151397.

Almost surely, 2^395163273 is an apocalyptic number.

It is an amenable number.

395163273 is a deficient number, since it is larger than the sum of its proper divisors (159662567).

395163273 is an frugal number, since it uses more digits than its factorization.

395163273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288 (or 2655 counting only the distinct ones).

The product of its digits is 102060, while the sum is 39.

The square root of 395163273 is about 19878.7140680679. The cubic root of 395163273 is about 733.8244728983.

The spelling of 395163273 in words is "three hundred ninety-five million, one hundred sixty-three thousand, two hundred seventy-three".