394715340296 has 16 divisors (see below), whose sum is σ = 741019871340. Its totient is φ = 197110041280.

The previous prime is 394715340269. The next prime is 394715340311. The reversal of 394715340296 is 692043517493.

It can be written as a sum of positive squares in 2 ways, for example, as 393116460100 + 1598880196 = 626990^2 + 39986^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30946835 + ... + 30959586.

Almost surely, 2^394715340296 is an apocalyptic number.

It is an amenable number.

394715340296 is a deficient number, since it is larger than the sum of its proper divisors (346304531044).

394715340296 is a wasteful number, since it uses less digits than its factorization.

394715340296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61907224 (or 61907220 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 394715340296 in words is "three hundred ninety-four billion, seven hundred fifteen million, three hundred forty thousand, two hundred ninety-six".