394035713 has 2 divisors, whose sum is σ = 394035714. Its totient is φ = 394035712.

The previous prime is 394035709. The next prime is 394035749. The reversal of 394035713 is 317530493.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 373532929 + 20502784 = 19327^2 + 4528^2 .

It is a cyclic number.

It is not a de Polignac number, because 394035713 - 2² = 394035709 is a prime.

It is equal to p_21034997 and since 394035713 and 21034997 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (394035013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197017856 + 197017857.

It is an arithmetic number, because the mean of its divisors is an integer number (197017857).

Almost surely, 2^394035713 is an apocalyptic number.

It is an amenable number.

394035713 is a deficient number, since it is larger than the sum of its proper divisors (1).

394035713 is an equidigital number, since it uses as much as digits as its factorization.

394035713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 394035713 is about 19850.3328183686. The cubic root of 394035713 is about 733.1258423766.

The spelling of 394035713 in words is "three hundred ninety-four million, thirty-five thousand, seven hundred thirteen".