394101 has 6 divisors (see below), whose sum is σ = 569270. Its totient is φ = 262728.

The previous prime is 394099. The next prime is 394123. The reversal of 394101 is 101493.

It can be written as a sum of positive squares in only one way, i.e., 378225 + 15876 = 615^2 + 126^2 .

It is not a de Polignac number, because 394101 - 2¹ = 394099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21886 + ... + 21903.

2³⁹⁴¹⁰¹ is an apocalyptic number.

It is an amenable number.

394101 is a deficient number, since it is larger than the sum of its proper divisors (175169).

394101 is a wasteful number, since it uses less digits than its factorization.

394101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43795 (or 43792 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 394101 is about 627.7746410934. The cubic root of 394101 is about 73.3166330199.

Adding to 394101 its reverse (101493), we get a palindrome (495594).

The spelling of 394101 in words is "three hundred ninety-four thousand, one hundred one".