286401117 has 8 divisors (see below), whose sum is σ = 401966560. Its totient is φ = 180884880.

The previous prime is 286401107. The next prime is 286401121. The reversal of 286401117 is 711104682.

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

It is not a de Polignac number, because 286401117 - 2¹² = 286397021 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286401107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2512234 + ... + 2512347.

It is an arithmetic number, because the mean of its divisors is an integer number (50245820).

Almost surely, 2^286401117 is an apocalyptic number.

It is an amenable number.

286401117 is a deficient number, since it is larger than the sum of its proper divisors (115565443).

286401117 is a wasteful number, since it uses less digits than its factorization.

286401117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5024603.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 286401117 is about 16923.3896427400. The cubic root of 286401117 is about 659.1610989866.

Adding to 286401117 its reverse (711104682), we get a palindrome (997505799).

The spelling of 286401117 in words is "two hundred eighty-six million, four hundred one thousand, one hundred seventeen".