395671662 has 96 divisors (see below), whose sum is σ = 936023040. Its totient is φ = 123752880.

The previous prime is 395671657. The next prime is 395671663. The reversal of 395671662 is 266176593.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

Its product of digits (408240) is a multiple of the sum of its prime factors (243).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395671663) 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 47 ways as a sum of consecutive naturals, for example, 3697813 + ... + 3697919.

It is an arithmetic number, because the mean of its divisors is an integer number (9750240).

Almost surely, 2^395671662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 395671662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468011520).

395671662 is an abundant number, since it is smaller than the sum of its proper divisors (540351378).

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

395671662 is a wasteful number, since it uses less digits than its factorization.

395671662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 190 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 395671662 is about 19891.4972287156. The cubic root of 395671662 is about 734.1390335216.

The spelling of 395671662 in words is "three hundred ninety-five million, six hundred seventy-one thousand, six hundred sixty-two".