394712 has 8 divisors (see below), whose sum is σ = 740100. Its totient is φ = 197352.

The previous prime is 394699. The next prime is 394717. The reversal of 394712 is 217493.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394717) by changing a digit.

394712 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 as a sum of consecutive naturals, namely, 24662 + ... + 24677.

2³⁹⁴⁷¹² is an apocalyptic number.

It is an amenable number.

394712 is a deficient number, since it is larger than the sum of its proper divisors (345388).

394712 is a wasteful number, since it uses less digits than its factorization.

394712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49345 (or 49341 counting only the distinct ones).

The product of its digits is 1512, while the sum is 26.

The square root of 394712 is about 628.2610922220. The cubic root of 394712 is about 73.3545026120.

The spelling of 394712 in words is "three hundred ninety-four thousand, seven hundred twelve".