288936338 has 16 divisors (see below), whose sum is σ = 454032000. Its totient is φ = 137718672.

The previous prime is 288936331. The next prime is 288936343. The reversal of 288936338 is 833639882.

It is not an unprimeable number, because it can be changed into a prime (288936331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26948 + ... + 36111.

It is an arithmetic number, because the mean of its divisors is an integer number (28377000).

Almost surely, 2^288936338 is an apocalyptic number.

288936338 is a deficient number, since it is larger than the sum of its proper divisors (165095662).

288936338 is a wasteful number, since it uses less digits than its factorization.

288936338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63169.

The product of its digits is 1492992, while the sum is 50.

The square root of 288936338 is about 16998.1274851085. The cubic root of 288936338 is about 661.1003514971.

The spelling of 288936338 in words is "two hundred eighty-eight million, nine hundred thirty-six thousand, three hundred thirty-eight".