289494 has 20 divisors (see below), whose sum is σ = 649044. Its totient is φ = 96444.

The previous prime is 289489. The next prime is 289511. The reversal of 289494 is 494982.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 289494.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 732 + ... + 1055.

2²⁸⁹⁴⁹⁴ is an apocalyptic number.

289494 is an abundant number, since it is smaller than the sum of its proper divisors (359550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

289494 is a wasteful number, since it uses less digits than its factorization.

289494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801 (or 1792 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 289494 is about 538.0464663949. The cubic root of 289494 is about 66.1525397393.

The spelling of 289494 in words is "two hundred eighty-nine thousand, four hundred ninety-four".