689334 has 8 divisors (see below), whose sum is σ = 1378680. Its totient is φ = 229776.

The previous prime is 689321. The next prime is 689341. The reversal of 689334 is 433986.

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

689334 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 689295 and 689304.

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, 57439 + ... + 57450.

It is an arithmetic number, because the mean of its divisors is an integer number (172335).

2⁶⁸⁹³³⁴ is an apocalyptic number.

689334 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.

689334 is a wasteful number, since it uses less digits than its factorization.

689334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114894.

The product of its digits is 15552, while the sum is 33.

The square root of 689334 is about 830.2614046191. The cubic root of 689334 is about 88.3371194137.

The spelling of 689334 in words is "six hundred eighty-nine thousand, three hundred thirty-four".