394541 has 8 divisors (see below), whose sum is σ = 455040. Its totient is φ = 335088.

The previous prime is 394529. The next prime is 394549. The reversal of 394541 is 145493.

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

It is a cyclic number.

It is not a de Polignac number, because 394541 - 2¹⁰ = 393517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 394541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394549) 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, 920 + ... + 1278.

It is an arithmetic number, because the mean of its divisors is an integer number (56880).

2³⁹⁴⁵⁴¹ is an apocalyptic number.

It is an amenable number.

394541 is a deficient number, since it is larger than the sum of its proper divisors (60499).

394541 is a wasteful number, since it uses less digits than its factorization.

394541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523.

The product of its digits is 2160, while the sum is 26.

The square root of 394541 is about 628.1249875622. The cubic root of 394541 is about 73.3439080251.

The spelling of 394541 in words is "three hundred ninety-four thousand, five hundred forty-one".