289870314 has 8 divisors (see below), whose sum is σ = 579740640. Its totient is φ = 96623436.

The previous prime is 289870309. The next prime is 289870319. The reversal of 289870314 is 413078982.

It is an interprime number because it is at equal distance from previous prime (289870309) and next prime (289870319).

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

289870314 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (289870319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24155854 + ... + 24155865.

It is an arithmetic number, because the mean of its divisors is an integer number (72467580).

Almost surely, 2^289870314 is an apocalyptic number.

289870314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

289870314 is a wasteful number, since it uses less digits than its factorization.

289870314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48311724.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 289870314 is about 17025.5782280661. The cubic root of 289870314 is about 661.8119128068.

The spelling of 289870314 in words is "two hundred eighty-nine million, eight hundred seventy thousand, three hundred fourteen".