394548 has 72 divisors (see below), whose sum is σ = 1187424. Its totient is φ = 100800.

The previous prime is 394529. The next prime is 394549. The reversal of 394548 is 845493.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 394548.

It is not an unprimeable number, because it can be changed into a prime (394549) 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 23 ways as a sum of consecutive naturals, for example, 6438 + ... + 6498.

It is an arithmetic number, because the mean of its divisors is an integer number (16492).

2³⁹⁴⁵⁴⁸ 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 394548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593712).

394548 is an abundant number, since it is smaller than the sum of its proper divisors (792876).

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

394548 is a wasteful number, since it uses less digits than its factorization.

394548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 84 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 394548 is about 628.1305596769. The cubic root of 394548 is about 73.3443417817.

It can be divided in two parts, 3945 and 48, that added together give a palindrome (3993).

The spelling of 394548 in words is "three hundred ninety-four thousand, five hundred forty-eight".