285314314 has 4 divisors (see below), whose sum is σ = 427971474. Its totient is φ = 142657156.

The previous prime is 285314311. The next prime is 285314327. The reversal of 285314314 is 413413582.

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., 281132289 + 4182025 = 16767^2 + 2045^2 .

It is not an unprimeable number, because it can be changed into a prime (285314311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71328577 + ... + 71328580.

Almost surely, 2^285314314 is an apocalyptic number.

285314314 is a deficient number, since it is larger than the sum of its proper divisors (142657160).

285314314 is a wasteful number, since it uses less digits than its factorization.

285314314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142657159.

The product of its digits is 11520, while the sum is 31.

The square root of 285314314 is about 16891.2496281359. The cubic root of 285314314 is about 658.3262717966.

Adding to 285314314 its reverse (413413582), we get a palindrome (698727896).

The spelling of 285314314 in words is "two hundred eighty-five million, three hundred fourteen thousand, three hundred fourteen".