394707 has 8 divisors (see below), whose sum is σ = 539280. Its totient is φ = 256640.

The previous prime is 394699. The next prime is 394717. The reversal of 394707 is 707493.

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

It is a cyclic number.

It is not a de Polignac number, because 394707 - 2³ = 394699 is a prime.

394707 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 394707.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1482 + ... + 1727.

It is an arithmetic number, because the mean of its divisors is an integer number (67410).

2³⁹⁴⁷⁰⁷ is an apocalyptic number.

394707 is a deficient number, since it is larger than the sum of its proper divisors (144573).

394707 is a wasteful number, since it uses less digits than its factorization.

394707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 394707 is about 628.2571129721. The cubic root of 394707 is about 73.3541928722.

The spelling of 394707 in words is "three hundred ninety-four thousand, seven hundred seven".