395166852 has 18 divisors (see below), whose sum is σ = 998894078. Its totient is φ = 131722272.

The previous prime is 395166851. The next prime is 395166859. The reversal of 395166852 is 258661593.

It can be written as a sum of positive squares in only one way, i.e., 203233536 + 191933316 = 14256^2 + 13854^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×395166852³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 395166798 and 395166807.

It is not an unprimeable number, because it can be changed into a prime (395166851) 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 5 ways as a sum of consecutive naturals, for example, 5488393 + ... + 5488464.

Almost surely, 2^395166852 is an apocalyptic number.

It is an amenable number.

395166852 is an abundant number, since it is smaller than the sum of its proper divisors (603727226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

395166852 is a wasteful number, since it uses less digits than its factorization.

395166852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10976867 (or 10976862 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 395166852 is about 19878.8040887776. The cubic root of 395166852 is about 733.8266883115.

The spelling of 395166852 in words is "three hundred ninety-five million, one hundred sixty-six thousand, eight hundred fifty-two".