289347134 has 8 divisors (see below), whose sum is σ = 443255328. Its totient is φ = 141595360.

The previous prime is 289347103. The next prime is 289347161. The reversal of 289347134 is 431743982.

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 = 289347091 and 289347100.

It is a congruent number.

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, 1538987 + ... + 1539174.

It is an arithmetic number, because the mean of its divisors is an integer number (55406916).

Almost surely, 2^289347134 is an apocalyptic number.

289347134 is a deficient number, since it is larger than the sum of its proper divisors (153908194).

289347134 is a wasteful number, since it uses less digits than its factorization.

289347134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078210.

The product of its digits is 145152, while the sum is 41.

The square root of 289347134 is about 17010.2067594724. The cubic root of 289347134 is about 661.4135101882.

The spelling of 289347134 in words is "two hundred eighty-nine million, three hundred forty-seven thousand, one hundred thirty-four".