394716 has 48 divisors (see below), whose sum is σ = 1089536. Its totient is φ = 108864.

The previous prime is 394699. The next prime is 394717. The reversal of 394716 is 617493.

It is a happy number.

394716 is a nontrivial binomial coefficient, being equal to C(889, 2).

It is a congruent number.

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

394716 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 15 ways as a sum of consecutive naturals, for example, 3045 + ... + 3171.

2³⁹⁴⁷¹⁶ is an apocalyptic number.

394716 is the 888-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 394716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544768).

394716 is an abundant number, since it is smaller than the sum of its proper divisors (694820).

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

394716 is a wasteful number, since it uses less digits than its factorization.

394716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 176 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 394716 is about 628.2642756038. The cubic root of 394716 is about 73.3547504020.

The spelling of 394716 in words is "three hundred ninety-four thousand, seven hundred sixteen".