394626 has 16 divisors (see below), whose sum is σ = 799200. Its totient is φ = 129888.

The previous prime is 394619. The next prime is 394631. The reversal of 394626 is 626493.

It is a d-powerful number, because it can be written as 3³ + 9² + 6 + 4⁹ + 2¹⁷ + 6⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 394593 and 394602.

It is a congruent number.

It is an unprimeable number.

394626 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165 + ... + 903.

It is an arithmetic number, because the mean of its divisors is an integer number (49950).

2³⁹⁴⁶²⁶ is an apocalyptic number.

394626 is an abundant number, since it is smaller than the sum of its proper divisors (404574).

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

394626 is a wasteful number, since it uses less digits than its factorization.

394626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833.

The product of its digits is 7776, while the sum is 30.

The square root of 394626 is about 628.1926456112. The cubic root of 394626 is about 73.3491747228.

The spelling of 394626 in words is "three hundred ninety-four thousand, six hundred twenty-six".