395522 has 8 divisors (see below), whose sum is σ = 628236. Its totient is φ = 186112.

The previous prime is 395513. The next prime is 395533. The reversal of 395522 is 225593.

It can be written as a sum of positive squares in 2 ways, for example, as 373321 + 22201 = 611^2 + 149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 3 + 9³ + 5 + 5⁸ + 2⁶ + 2¹² .

It is a junction number, because it is equal to n+sod(n) for n = 395491 and 395500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5783 + ... + 5850.

2³⁹⁵⁵²² is an apocalyptic number.

395522 is a deficient number, since it is larger than the sum of its proper divisors (232714).

395522 is a wasteful number, since it uses less digits than its factorization.

395522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11652.

The product of its digits is 2700, while the sum is 26.

The square root of 395522 is about 628.9053982913. The cubic root of 395522 is about 73.4046459651.

The spelling of 395522 in words is "three hundred ninety-five thousand, five hundred twenty-two".