288438134 has 8 divisors (see below), whose sum is σ = 439750128. Its totient is φ = 141854760.

The previous prime is 288438127. The next prime is 288438151. The reversal of 288438134 is 431834882.

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

It is a junction number, because it is equal to n+sod(n) for n = 288438091 and 288438100.

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, 1182002 + ... + 1182245.

It is an arithmetic number, because the mean of its divisors is an integer number (54968766).

Almost surely, 2^288438134 is an apocalyptic number.

288438134 is a deficient number, since it is larger than the sum of its proper divisors (151311994).

288438134 is a wasteful number, since it uses less digits than its factorization.

288438134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364310.

The product of its digits is 147456, while the sum is 41.

The square root of 288438134 is about 16983.4664895009. The cubic root of 288438134 is about 660.7201612601.

The spelling of 288438134 in words is "two hundred eighty-eight million, four hundred thirty-eight thousand, one hundred thirty-four".