394026 has 16 divisors (see below), whose sum is σ = 834624. Its totient is φ = 123584.

The previous prime is 394019. The next prime is 394039. The reversal of 394026 is 620493.

It is a junction number, because it is equal to n+sod(n) for n = 393987 and 394005.

It is an unprimeable number.

394026 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 1830 + ... + 2033.

It is an arithmetic number, because the mean of its divisors is an integer number (52164).

2³⁹⁴⁰²⁶ is an apocalyptic number.

394026 is an abundant number, since it is smaller than the sum of its proper divisors (440598).

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

394026 is a wasteful number, since it uses less digits than its factorization.

394026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 394026 is about 627.7149034395. The cubic root of 394026 is about 73.3119818464.

The spelling of 394026 in words is "three hundred ninety-four thousand, twenty-six".