395618 has 16 divisors (see below), whose sum is σ = 648000. Its totient is φ = 180432.

The previous prime is 395611. The next prime is 395621. The reversal of 395618 is 816593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395611) 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, 923 + ... + 1281.

It is an arithmetic number, because the mean of its divisors is an integer number (40500).

2³⁹⁵⁶¹⁸ is an apocalyptic number.

395618 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

395618 is a deficient number, since it is larger than the sum of its proper divisors (252382).

395618 is a wasteful number, since it uses less digits than its factorization.

395618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409.

The product of its digits is 6480, while the sum is 32.

The square root of 395618 is about 628.9817167454. The cubic root of 395618 is about 73.4105843418.

The spelling of 395618 in words is "three hundred ninety-five thousand, six hundred eighteen".