395284 has 12 divisors (see below), whose sum is σ = 732564. Its totient is φ = 185984.

The previous prime is 395273. The next prime is 395287. The reversal of 395284 is 482593.

It can be written as a sum of positive squares in 2 ways, for example, as 291600 + 103684 = 540^2 + 322^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395287) by changing a digit.

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, 2839 + ... + 2974.

It is an arithmetic number, because the mean of its divisors is an integer number (61047).

2³⁹⁵²⁸⁴ is an apocalyptic number.

395284 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

395284 is a deficient number, since it is larger than the sum of its proper divisors (337280).

395284 is a wasteful number, since it uses less digits than its factorization.

395284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834 (or 5832 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 395284 is about 628.7161521704. The cubic root of 395284 is about 73.3899195941.

The spelling of 395284 in words is "three hundred ninety-five thousand, two hundred eighty-four".