289376 has 12 divisors (see below), whose sum is σ = 569772. Its totient is φ = 144672.

The previous prime is 289369. The next prime is 289381. The reversal of 289376 is 673982.

It is an Ulam number.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

289376 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4490 + ... + 4553.

It is an arithmetic number, because the mean of its divisors is an integer number (47481).

2²⁸⁹³⁷⁶ is an apocalyptic number.

It is an amenable number.

289376 is a deficient number, since it is larger than the sum of its proper divisors (280396).

289376 is an equidigital number, since it uses as much as digits as its factorization.

289376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053 (or 9045 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 289376 is about 537.9367992618. The cubic root of 289376 is about 66.1435504217.

The spelling of 289376 in words is "two hundred eighty-nine thousand, three hundred seventy-six".