394827 has 8 divisors (see below), whose sum is σ = 540816. Its totient is φ = 256032.

The previous prime is 394819. The next prime is 394829. The reversal of 394827 is 728493.

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

It is not a de Polignac number, because 394827 - 2³ = 394819 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 3³ + 9³ + 8³ + 4⁹ + 2¹⁷ + 7³ .

It is not an unprimeable number, because it can be changed into a prime (394829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668 + ... + 1889.

It is an arithmetic number, because the mean of its divisors is an integer number (67602).

2³⁹⁴⁸²⁷ is an apocalyptic number.

394827 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

394827 is a deficient number, since it is larger than the sum of its proper divisors (145989).

394827 is a wasteful number, since it uses less digits than its factorization.

394827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597.

The product of its digits is 12096, while the sum is 33.

The square root of 394827 is about 628.3526080156. The cubic root of 394827 is about 73.3616259059.

It can be divided in two parts, 394 and 827, that added together give a palindrome (1221).

The spelling of 394827 in words is "three hundred ninety-four thousand, eight hundred twenty-seven".