334689 has 8 divisors (see below), whose sum is σ = 461760. Its totient is φ = 215376.

The previous prime is 334681. The next prime is 334693. The reversal of 334689 is 986433.

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

It is not a de Polignac number, because 334689 - 2³ = 334681 is a prime.

It is a super-2 number, since 2×334689² = 224033453442, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (334681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1837 + ... + 2010.

It is an arithmetic number, because the mean of its divisors is an integer number (57720).

2³³⁴⁶⁸⁹ is an apocalyptic number.

It is an amenable number.

334689 is a deficient number, since it is larger than the sum of its proper divisors (127071).

334689 is a wasteful number, since it uses less digits than its factorization.

334689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879.

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

The square root of 334689 is about 578.5231196763. The cubic root of 334689 is about 69.4299969708.

The spelling of 334689 in words is "three hundred thirty-four thousand, six hundred eighty-nine".