289769241 has 8 divisors (see below), whose sum is σ = 394579584. Its totient is φ = 189069200.

The previous prime is 289769239. The next prime is 289769243. The reversal of 289769241 is 142967982.

It is an interprime number because it is at equal distance from previous prime (289769239) and next prime (289769243).

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 289769241 - 2¹ = 289769239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (289769243) 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, 1027410 + ... + 1027691.

It is an arithmetic number, because the mean of its divisors is an integer number (49322448).

Almost surely, 2^289769241 is an apocalyptic number.

It is an amenable number.

289769241 is a deficient number, since it is larger than the sum of its proper divisors (104810343).

289769241 is a wasteful number, since it uses less digits than its factorization.

289769241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055151.

The product of its digits is 435456, while the sum is 48.

The square root of 289769241 is about 17022.6097000431. The cubic root of 289769241 is about 661.7349828967.

The spelling of 289769241 in words is "two hundred eighty-nine million, seven hundred sixty-nine thousand, two hundred forty-one".