289041369 has 8 divisors (see below), whose sum is σ = 385583040. Its totient is φ = 192596976.

The previous prime is 289041353. The next prime is 289041371. The reversal of 289041369 is 963140982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 289041369 - 2⁴ = 289041353 is a prime.

It is a super-2 number, since 2×289041369² = 167089825986788322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 289041369.

It is not an unprimeable number, because it can be changed into a prime (289041569) 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, 17077 + ... + 29490.

It is an arithmetic number, because the mean of its divisors is an integer number (48197880).

Almost surely, 2^289041369 is an apocalyptic number.

It is an amenable number.

289041369 is a deficient number, since it is larger than the sum of its proper divisors (96541671).

289041369 is a wasteful number, since it uses less digits than its factorization.

289041369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48639.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 289041369 is about 17001.2166917547. The cubic root of 289041369 is about 661.1804471330.

The spelling of 289041369 in words is "two hundred eighty-nine million, forty-one thousand, three hundred sixty-nine".