289514 has 4 divisors (see below), whose sum is σ = 434274. Its totient is φ = 144756.

The previous prime is 289511. The next prime is 289543. The reversal of 289514 is 415982.

289514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 235225 + 54289 = 485^2 + 233^2 .

It is not an unprimeable number, because it can be changed into a prime (289511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72377 + ... + 72380.

2²⁸⁹⁵¹⁴ is an apocalyptic number.

289514 is a deficient number, since it is larger than the sum of its proper divisors (144760).

289514 is a wasteful number, since it uses less digits than its factorization.

289514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144759.

The product of its digits is 2880, while the sum is 29.

The square root of 289514 is about 538.0650518292. The cubic root of 289514 is about 66.1540631103.

The spelling of 289514 in words is "two hundred eighty-nine thousand, five hundred fourteen".