394929 has 8 divisors (see below), whose sum is σ = 585120. Its totient is φ = 263268.

The previous prime is 394897. The next prime is 394931. The reversal of 394929 is 929493.

It is not a de Polignac number, because 394929 - 2⁵ = 394897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 394893 and 394902.

It is not an unprimeable number, because it can be changed into a prime (394969) 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, 7287 + ... + 7340.

It is an arithmetic number, because the mean of its divisors is an integer number (73140).

2³⁹⁴⁹²⁹ is an apocalyptic number.

It is an amenable number.

394929 is a deficient number, since it is larger than the sum of its proper divisors (190191).

394929 is a wasteful number, since it uses less digits than its factorization.

394929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14636 (or 14630 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 394929 is about 628.4337673932. The cubic root of 394929 is about 73.3679428004.

The spelling of 394929 in words is "three hundred ninety-four thousand, nine hundred twenty-nine".