394149 has 12 divisors (see below), whose sum is σ = 605024. Its totient is φ = 223584.

The previous prime is 394129. The next prime is 394153. The reversal of 394149 is 941493.

It is not a de Polignac number, because 394149 - 2⁹ = 393637 is a prime.

394149 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2809 + ... + 2945.

2³⁹⁴¹⁴⁹ is an apocalyptic number.

It is an amenable number.

394149 is a deficient number, since it is larger than the sum of its proper divisors (210875).

394149 is an equidigital number, since it uses as much as digits as its factorization.

394149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 147 counting only the distinct ones).

The product of its digits is 3888, while the sum is 30.

The square root of 394149 is about 627.8128702090. The cubic root of 394149 is about 73.3196094612.

The spelling of 394149 in words is "three hundred ninety-four thousand, one hundred forty-nine".