289089353 has 16 divisors (see below), whose sum is σ = 343372800. Its totient is φ = 238161600.

The previous prime is 289089347. The next prime is 289089373. The reversal of 289089353 is 353980982.

It is not a de Polignac number, because 289089353 - 2¹⁰ = 289088329 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 289089298 and 289089307.

It is not an unprimeable number, because it can be changed into a prime (289089343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27863 + ... + 36803.

It is an arithmetic number, because the mean of its divisors is an integer number (21460800).

Almost surely, 2^289089353 is an apocalyptic number.

It is an amenable number.

289089353 is a deficient number, since it is larger than the sum of its proper divisors (54283447).

289089353 is a wasteful number, since it uses less digits than its factorization.

289089353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9128.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 289089353 is about 17002.6278263097. The cubic root of 289089353 is about 661.2170328153.

The spelling of 289089353 in words is "two hundred eighty-nine million, eighty-nine thousand, three hundred fifty-three".