288000389 has 8 divisors (see below), whose sum is σ = 291377280. Its totient is φ = 284634000.

The previous prime is 288000379. The next prime is 288000431. The reversal of 288000389 is 983000882.

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

It is a cyclic number.

It is not a de Polignac number, because 288000389 - 2⁴ = 288000373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288000379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61472 + ... + 65990.

It is an arithmetic number, because the mean of its divisors is an integer number (36422160).

Almost surely, 2^288000389 is an apocalyptic number.

It is an amenable number.

288000389 is a deficient number, since it is larger than the sum of its proper divisors (3376891).

288000389 is a wasteful number, since it uses less digits than its factorization.

288000389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 288000389 is about 16970.5742094957. The cubic root of 288000389 is about 660.3857471051.

The spelling of 288000389 in words is "two hundred eighty-eight million, three hundred eighty-nine", and thus it is an aban number.