288003238 has 8 divisors (see below), whose sum is σ = 435303000. Its totient is φ = 142902240.

The previous prime is 288003211. The next prime is 288003241. The reversal of 288003238 is 832300882.

288003238 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549363 + ... + 549886.

It is an arithmetic number, because the mean of its divisors is an integer number (54412875).

Almost surely, 2^288003238 is an apocalyptic number.

288003238 is a deficient number, since it is larger than the sum of its proper divisors (147299762).

288003238 is a wasteful number, since it uses less digits than its factorization.

288003238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099382.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 288003238 is about 16970.6581486989. The cubic root of 288003238 is about 660.3879246864.

The spelling of 288003238 in words is "two hundred eighty-eight million, three thousand, two hundred thirty-eight".