334989 has 16 divisors (see below), whose sum is σ = 523200. Its totient is φ = 211248.

The previous prime is 334987. The next prime is 334991. The reversal of 334989 is 989433.

It is an interprime number because it is at equal distance from previous prime (334987) and next prime (334991).

It is not a de Polignac number, because 334989 - 2¹ = 334987 is a prime.

It is a super-2 number, since 2×334989² = 224435260242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187 + ... + 839.

It is an arithmetic number, because the mean of its divisors is an integer number (32700).

2³³⁴⁹⁸⁹ is an apocalyptic number.

It is an amenable number.

334989 is a deficient number, since it is larger than the sum of its proper divisors (188211).

334989 is a wasteful number, since it uses less digits than its factorization.

334989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 675 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 334989 is about 578.7823425088. The cubic root of 334989 is about 69.4507354064.

The spelling of 334989 in words is "three hundred thirty-four thousand, nine hundred eighty-nine".