288468397 has 8 divisors (see below), whose sum is σ = 333077696. Its totient is φ = 244708992.

The previous prime is 288468373. The next prime is 288468403. The reversal of 288468397 is 793864882.

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 288468397 - 2⁷ = 288468269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288468097) 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, 211743 + ... + 213100.

It is an arithmetic number, because the mean of its divisors is an integer number (41634712).

Almost surely, 2^288468397 is an apocalyptic number.

It is an amenable number.

288468397 is a deficient number, since it is larger than the sum of its proper divisors (44609299).

288468397 is an equidigital number, since it uses as much as digits as its factorization.

288468397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424947.

The product of its digits is 4644864, while the sum is 55.

The square root of 288468397 is about 16984.3574208741. The cubic root of 288468397 is about 660.7432680926.

The spelling of 288468397 in words is "two hundred eighty-eight million, four hundred sixty-eight thousand, three hundred ninety-seven".