289471 has 8 divisors (see below), whose sum is σ = 356384. Its totient is φ = 228960.

The previous prime is 289469. The next prime is 289477. The reversal of 289471 is 174982.

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 289471 - 2¹ = 289469 is a prime.

It is a super-3 number, since 3×289471³ = 72767329840902333, which contains 333 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289477) 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, 1500 + ... + 1681.

It is an arithmetic number, because the mean of its divisors is an integer number (44548).

2²⁸⁹⁴⁷¹ is an apocalyptic number.

289471 is a deficient number, since it is larger than the sum of its proper divisors (66913).

289471 is a wasteful number, since it uses less digits than its factorization.

289471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201.

The product of its digits is 4032, while the sum is 31.

The square root of 289471 is about 538.0250923516. The cubic root of 289471 is about 66.1507877758.

The spelling of 289471 in words is "two hundred eighty-nine thousand, four hundred seventy-one".