395535938 has 42 divisors (see below), whose sum is σ = 709481433. Its totient is φ = 165380880.

The previous prime is 395535859. The next prime is 395535947. The reversal of 395535938 is 839535593.

It can be written as a sum of positive squares in 2 ways, for example, as 282475249 + 113060689 = 16807^2 + 10633^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=14063.

It is a Duffinian number.

Its product of digits (2187000) is a multiple of the sum of its prime divisors (50).

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 9647198 + ... + 9647238.

Almost surely, 2^395535938 is an apocalyptic number.

395535938 is a deficient number, since it is larger than the sum of its proper divisors (313945495).

395535938 is an frugal number, since it uses more digits than its factorization.

395535938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 50 counting only the distinct ones).

The product of its digits is 2187000, while the sum is 50.

The square root of 395535938 is about 19888.0853276528. The cubic root of 395535938 is about 734.0550820278.

Multiplying 395535938 by its sum of digits (50), we get a square (19776796900 = 140630²).

It can be divided in two parts, 3955 and 35938, that added together give a palindrome (39893).

The spelling of 395535938 in words is "three hundred ninety-five million, five hundred thirty-five thousand, nine hundred thirty-eight".