285714313 has 4 divisors (see below), whose sum is σ = 287964160. Its totient is φ = 283464468.

The previous prime is 285714311. The next prime is 285714367. The reversal of 285714313 is 313417582.

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, and also an emirpimes, since its reverse is a distinct semiprime: 313417582 = 2 ⋅156708791.

It is a cyclic number.

It is not a de Polignac number, because 285714313 - 2¹ = 285714311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (285714311) 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, 1124733 + ... + 1124986.

It is an arithmetic number, because the mean of its divisors is an integer number (71991040).

Almost surely, 2^285714313 is an apocalyptic number.

It is an amenable number.

285714313 is a deficient number, since it is larger than the sum of its proper divisors (2249847).

285714313 is a wasteful number, since it uses less digits than its factorization.

285714313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249846.

The product of its digits is 20160, while the sum is 34.

The square root of 285714313 is about 16903.0859016926. The cubic root of 285714313 is about 658.6337769749.

The spelling of 285714313 in words is "two hundred eighty-five million, seven hundred fourteen thousand, three hundred thirteen".