289498134 has 16 divisors (see below), whose sum is σ = 613055088. Its totient is φ = 90822912.

The previous prime is 289498123. The next prime is 289498141. The reversal of 289498134 is 431894982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419007 + ... + 1419210.

It is an arithmetic number, because the mean of its divisors is an integer number (38315943).

Almost surely, 2^289498134 is an apocalyptic number.

289498134 is an abundant number, since it is smaller than the sum of its proper divisors (323556954).

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

289498134 is a wasteful number, since it uses less digits than its factorization.

289498134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838239.

The product of its digits is 497664, while the sum is 48.

The square root of 289498134 is about 17014.6446921468. The cubic root of 289498134 is about 661.5285462583.

The spelling of 289498134 in words is "two hundred eighty-nine million, four hundred ninety-eight thousand, one hundred thirty-four".