394007 has 2 divisors, whose sum is σ = 394008. Its totient is φ = 394006.

The previous prime is 393997. The next prime is 394019. The reversal of 394007 is 700493.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 394007 - 2¹⁰ = 392983 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 394007.

It is not a weakly prime, because it can be changed into another prime (394507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197003 + 197004.

It is an arithmetic number, because the mean of its divisors is an integer number (197004).

2³⁹⁴⁰⁰⁷ is an apocalyptic number.

394007 is a deficient number, since it is larger than the sum of its proper divisors (1).

394007 is an equidigital number, since it uses as much as digits as its factorization.

394007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 394007 is about 627.6997689979. The cubic root of 394007 is about 73.3108034554.

The spelling of 394007 in words is "three hundred ninety-four thousand, seven".