289534134 has 8 divisors (see below), whose sum is σ = 579068280. Its totient is φ = 96511376.

The previous prime is 289534127. The next prime is 289534153. The reversal of 289534134 is 431435982.

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

289534134 is an admirable number.

It is a super-2 number, since 2×289534134² = 167660029502259912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 289534092 and 289534101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24127839 + ... + 24127850.

It is an arithmetic number, because the mean of its divisors is an integer number (72383535).

Almost surely, 2^289534134 is an apocalyptic number.

289534134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

289534134 is a wasteful number, since it uses less digits than its factorization.

289534134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48255694.

The product of its digits is 103680, while the sum is 39.

The square root of 289534134 is about 17015.7025714485. The cubic root of 289534134 is about 661.5559661709. Note that the first 3 decimals are identical.

The spelling of 289534134 in words is "two hundred eighty-nine million, five hundred thirty-four thousand, one hundred thirty-four".