289194134 has 8 divisors (see below), whose sum is σ = 452651760. Its totient is φ = 138310216.

The previous prime is 289194121. The next prime is 289194137. The reversal of 289194134 is 431491982.

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

It is a junction number, because it is equal to n+sod(n) for n = 289194091 and 289194100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289194137) 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, 3143369 + ... + 3143460.

It is an arithmetic number, because the mean of its divisors is an integer number (56581470).

Almost surely, 2^289194134 is an apocalyptic number.

289194134 is a deficient number, since it is larger than the sum of its proper divisors (163457626).

289194134 is a wasteful number, since it uses less digits than its factorization.

289194134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6286854.

The product of its digits is 62208, while the sum is 41.

The square root of 289194134 is about 17005.7088649665. The cubic root of 289194134 is about 661.2969096334.

The spelling of 289194134 in words is "two hundred eighty-nine million, one hundred ninety-four thousand, one hundred thirty-four".