286713346 has 8 divisors (see below), whose sum is σ = 434328444. Its totient is φ = 141937200.

The previous prime is 286713319. The next prime is 286713353. The reversal of 286713346 is 643317682.

It can be written as a sum of positive squares in 2 ways, for example, as 195300625 + 91412721 = 13975^2 + 9561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 286713299 and 286713308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709485 + ... + 709888.

Almost surely, 2^286713346 is an apocalyptic number.

286713346 is a deficient number, since it is larger than the sum of its proper divisors (147615098).

286713346 is a wasteful number, since it uses less digits than its factorization.

286713346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419476.

The product of its digits is 145152, while the sum is 40.

The square root of 286713346 is about 16932.6119072044. The cubic root of 286713346 is about 659.4005469194.

The spelling of 286713346 in words is "two hundred eighty-six million, seven hundred thirteen thousand, three hundred forty-six".