285682334 has 16 divisors (see below), whose sum is σ = 490589568. Its totient is φ = 122223192.

The previous prime is 285682289. The next prime is 285682343. The reversal of 285682334 is 433286582.

It is a super-2 number, since 2×285682334² = 163228791919375112, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 285682291 and 285682300.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9164 + ... + 25599.

It is an arithmetic number, because the mean of its divisors is an integer number (30661848).

Almost surely, 2^285682334 is an apocalyptic number.

285682334 is a deficient number, since it is larger than the sum of its proper divisors (204907234).

285682334 is a wasteful number, since it uses less digits than its factorization.

285682334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35359.

The product of its digits is 276480, while the sum is 41.

The square root of 285682334 is about 16902.1399236901. The cubic root of 285682334 is about 658.6092032025.

The spelling of 285682334 in words is "two hundred eighty-five million, six hundred eighty-two thousand, three hundred thirty-four".