288316 has 18 divisors (see below), whose sum is σ = 587328. Its totient is φ = 123480.

The previous prime is 288313. The next prime is 288317. The reversal of 288316 is 613882.

It is a super-2 number, since 2×288316² = 166252231712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 540 + ... + 931.

2²⁸⁸³¹⁶ is an apocalyptic number.

It is an amenable number.

288316 is an abundant number, since it is smaller than the sum of its proper divisors (299012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

288316 is a wasteful number, since it uses less digits than its factorization.

288316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489 (or 1480 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 288316 is about 536.9506495014. The cubic root of 288316 is about 66.0626891359.

The spelling of 288316 in words is "two hundred eighty-eight thousand, three hundred sixteen".