289604674 has 8 divisors (see below), whose sum is σ = 436466448. Its totient is φ = 144115860.

The previous prime is 289604671. The next prime is 289604681. The reversal of 289604674 is 476406982.

It is a happy number.

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 (289604671) 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, 342712 + ... + 343555.

It is an arithmetic number, because the mean of its divisors is an integer number (54558306).

Almost surely, 2^289604674 is an apocalyptic number.

289604674 is a deficient number, since it is larger than the sum of its proper divisors (146861774).

289604674 is a wasteful number, since it uses less digits than its factorization.

289604674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686480.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 289604674 is about 17017.7752364990. The cubic root of 289604674 is about 661.6096873769.

The spelling of 289604674 in words is "two hundred eighty-nine million, six hundred four thousand, six hundred seventy-four".