289382914 has 8 divisors (see below), whose sum is σ = 434358540. Its totient is φ = 144596736.

The previous prime is 289382887. The next prime is 289382917. The reversal of 289382914 is 419283982.

It can be written as a sum of positive squares in 2 ways, for example, as 285035689 + 4347225 = 16883^2 + 2085^2 .

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

It is not an unprimeable number, because it can be changed into a prime (289382917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43479 + ... + 49690.

Almost surely, 2^289382914 is an apocalyptic number.

289382914 is a deficient number, since it is larger than the sum of its proper divisors (144975626).

289382914 is a wasteful number, since it uses less digits than its factorization.

289382914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94724.

The product of its digits is 248832, while the sum is 46.

The square root of 289382914 is about 17011.2584484511. The cubic root of 289382914 is about 661.4407720215.

The spelling of 289382914 in words is "two hundred eighty-nine million, three hundred eighty-two thousand, nine hundred fourteen".