395542 has 16 divisors (see below), whose sum is σ = 714240. Its totient is φ = 160488.

The previous prime is 395537. The next prime is 395543. The reversal of 395542 is 245593.

It is a d-powerful number, because it can be written as 3⁷ + 9 + 5 + 5³ + 4⁹ + 2¹⁷ .

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 395542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478 + ... + 1009.

It is an arithmetic number, because the mean of its divisors is an integer number (44640).

2³⁹⁵⁵⁴² is an apocalyptic number.

395542 is a deficient number, since it is larger than the sum of its proper divisors (318698).

395542 is a wasteful number, since it uses less digits than its factorization.

395542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515.

The product of its digits is 5400, while the sum is 28.

The square root of 395542 is about 628.9212987330. The cubic root of 395542 is about 73.4058832061.

The spelling of 395542 in words is "three hundred ninety-five thousand, five hundred forty-two".