394672 has 20 divisors (see below), whose sum is σ = 810216. Its totient is φ = 185600.

The previous prime is 394643. The next prime is 394673. The reversal of 394672 is 276493.

It is not an unprimeable number, because it can be changed into a prime (394673) by changing a digit.

394672 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 3 ways as a sum of consecutive naturals, for example, 454 + ... + 997.

2³⁹⁴⁶⁷² is an apocalyptic number.

It is an amenable number.

394672 is an abundant number, since it is smaller than the sum of its proper divisors (415544).

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

394672 is a wasteful number, since it uses less digits than its factorization.

394672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476 (or 1470 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 394672 is about 628.2292575167. The cubic root of 394672 is about 73.3520246203.

The spelling of 394672 in words is "three hundred ninety-four thousand, six hundred seventy-two".