288038 has 8 divisors (see below), whose sum is σ = 439560. Its totient is φ = 141520.

The previous prime is 288023. The next prime is 288049. The reversal of 288038 is 830882.

288038 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 288038.

It is a congruent number.

It is an unprimeable number.

288038 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103 + ... + 1338.

It is an arithmetic number, because the mean of its divisors is an integer number (54945).

2²⁸⁸⁰³⁸ is an apocalyptic number.

288038 is a deficient number, since it is larger than the sum of its proper divisors (151522).

288038 is a wasteful number, since it uses less digits than its factorization.

288038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 288038 is about 536.6917178418. The cubic root of 288038 is about 66.0414493232.

The spelling of 288038 in words is "two hundred eighty-eight thousand, thirty-eight".