316786346 has 4 divisors (see below), whose sum is σ = 475179522. Its totient is φ = 158393172.

The previous prime is 316786331. The next prime is 316786357. The reversal of 316786346 is 643687613.

316786346 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 262602025 + 54184321 = 16205^2 + 7361^2 .

It is a junction number, because it is equal to n+sod(n) for n = 316786297 and 316786306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79196585 + ... + 79196588.

Almost surely, 2^316786346 is an apocalyptic number.

316786346 is a deficient number, since it is larger than the sum of its proper divisors (158393176).

316786346 is a wasteful number, since it uses less digits than its factorization.

316786346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158393175.

The product of its digits is 435456, while the sum is 44.

The square root of 316786346 is about 17798.4928013582. The cubic root of 316786346 is about 681.6929744637.

The spelling of 316786346 in words is "three hundred sixteen million, seven hundred eighty-six thousand, three hundred forty-six".