394946 has 8 divisors (see below), whose sum is σ = 602640. Its totient is φ = 194068.

The previous prime is 394943. The next prime is 394963. The reversal of 394946 is 649493.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (394943) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1556 + ... + 1791.

It is an arithmetic number, because the mean of its divisors is an integer number (75330).

2³⁹⁴⁹⁴⁶ is an apocalyptic number.

394946 is a deficient number, since it is larger than the sum of its proper divisors (207694).

394946 is a wasteful number, since it uses less digits than its factorization.

394946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408.

The product of its digits is 23328, while the sum is 35.

The square root of 394946 is about 628.4472929371. The cubic root of 394946 is about 73.3689955104.

It can be divided in two parts, 3 and 94946, that added together give a palindrome (94949).

The spelling of 394946 in words is "three hundred ninety-four thousand, nine hundred forty-six".