394622 has 4 divisors (see below), whose sum is σ = 591936. Its totient is φ = 197310.

The previous prime is 394619. The next prime is 394631. The reversal of 394622 is 226493.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 3³ + 9² + 6⁴ + 4⁹ + 2 + 2¹⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 394591 and 394600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98654 + ... + 98657.

It is an arithmetic number, because the mean of its divisors is an integer number (147984).

2³⁹⁴⁶²² is an apocalyptic number.

394622 is a deficient number, since it is larger than the sum of its proper divisors (197314).

394622 is a wasteful number, since it uses less digits than its factorization.

394622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197313.

The product of its digits is 2592, while the sum is 26.

The square root of 394622 is about 628.1894618664. The cubic root of 394622 is about 73.3489268952.

The spelling of 394622 in words is "three hundred ninety-four thousand, six hundred twenty-two".