289424213 has 8 divisors (see below), whose sum is σ = 311942400. Its totient is φ = 266942448.

The previous prime is 289424189. The next prime is 289424231. The reversal of 289424213 is 312424982.

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 289424213 - 2¹⁶ = 289358677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289424293) 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, 8708 + ... + 25586.

It is an arithmetic number, because the mean of its divisors is an integer number (38992800).

Almost surely, 2^289424213 is an apocalyptic number.

It is an amenable number.

289424213 is a deficient number, since it is larger than the sum of its proper divisors (22518187).

289424213 is a wasteful number, since it uses less digits than its factorization.

289424213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18211.

The product of its digits is 27648, while the sum is 35.

The square root of 289424213 is about 17012.4722777144. The cubic root of 289424213 is about 661.4722361494.

The spelling of 289424213 in words is "two hundred eighty-nine million, four hundred twenty-four thousand, two hundred thirteen".