394314697 has 4 divisors (see below), whose sum is σ = 450645376. Its totient is φ = 337984020.

The previous prime is 394314667. The next prime is 394314707. The reversal of 394314697 is 796413493.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 394314697 - 2²³ = 385926089 is a prime.

It is a super-3 number, since 3×394314697³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (394314607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28165329 + ... + 28165342.

It is an arithmetic number, because the mean of its divisors is an integer number (112661344).

Almost surely, 2^394314697 is an apocalyptic number.

It is an amenable number.

394314697 is a deficient number, since it is larger than the sum of its proper divisors (56330679).

394314697 is an equidigital number, since it uses as much as digits as its factorization.

394314697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56330678.

The product of its digits is 489888, while the sum is 46.

The square root of 394314697 is about 19857.3587619300. The cubic root of 394314697 is about 733.2988234219.

The spelling of 394314697 in words is "three hundred ninety-four million, three hundred fourteen thousand, six hundred ninety-seven".