395444 has 24 divisors (see below), whose sum is σ = 819840. Its totient is φ = 163296.

The previous prime is 395443. The next prime is 395449. The reversal of 395444 is 444593.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395443) 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, 569 + ... + 1055.

It is an arithmetic number, because the mean of its divisors is an integer number (34160).

2³⁹⁵⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 395444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409920).

395444 is an abundant number, since it is smaller than the sum of its proper divisors (424396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

395444 is a wasteful number, since it uses less digits than its factorization.

395444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 525 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 395444 is about 628.8433827274. The cubic root of 395444 is about 73.3998203264.

The spelling of 395444 in words is "three hundred ninety-five thousand, four hundred forty-four".