289108941 has 8 divisors (see below), whose sum is σ = 420522144. Its totient is φ = 175217520.

The previous prime is 289108931. The next prime is 289108993. The reversal of 289108941 is 149801982.

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

It is not a de Polignac number, because 289108941 - 2⁶ = 289108877 is a prime.

It is a super-2 number, since 2×289108941² = 167167959532282962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 289108893 and 289108902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289108901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4380406 + ... + 4380471.

It is an arithmetic number, because the mean of its divisors is an integer number (52565268).

Almost surely, 2^289108941 is an apocalyptic number.

It is an amenable number.

289108941 is a deficient number, since it is larger than the sum of its proper divisors (131413203).

289108941 is a wasteful number, since it uses less digits than its factorization.

289108941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8760891.

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 289108941 is about 17003.2038451581. The cubic root of 289108941 is about 661.2319666372.

The spelling of 289108941 in words is "two hundred eighty-nine million, one hundred eight thousand, nine hundred forty-one".