289601338 has 8 divisors (see below), whose sum is σ = 467817588. Its totient is φ = 133662144.

The previous prime is 289601329. The next prime is 289601353. The reversal of 289601338 is 833106982.

It can be written as a sum of positive squares in 2 ways, for example, as 284158449 + 5442889 = 16857^2 + 2333^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 289601338.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5569231 + ... + 5569282.

Almost surely, 2^289601338 is an apocalyptic number.

289601338 is a deficient number, since it is larger than the sum of its proper divisors (178216250).

289601338 is a wasteful number, since it uses less digits than its factorization.

289601338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11138528.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 289601338 is about 17017.6772210546. The cubic root of 289601338 is about 661.6071469731.

The spelling of 289601338 in words is "two hundred eighty-nine million, six hundred one thousand, three hundred thirty-eight".