285338326 has 32 divisors (see below), whose sum is σ = 536735808. Its totient is φ = 110747520.

The previous prime is 285338321. The next prime is 285338381. The reversal of 285338326 is 623833582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285338321) 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 15 ways as a sum of consecutive naturals, for example, 5145 + ... + 24436.

It is an arithmetic number, because the mean of its divisors is an integer number (16772994).

Almost surely, 2^285338326 is an apocalyptic number.

285338326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

285338326 is a deficient number, since it is larger than the sum of its proper divisors (251397482).

285338326 is a wasteful number, since it uses less digits than its factorization.

285338326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29656.

The product of its digits is 207360, while the sum is 40.

The square root of 285338326 is about 16891.9603954070. The cubic root of 285338326 is about 658.3447394844.

The spelling of 285338326 in words is "two hundred eighty-five million, three hundred thirty-eight thousand, three hundred twenty-six".