334009 has 4 divisors (see below), whose sum is σ = 359716. Its totient is φ = 308304.

The previous prime is 333997. The next prime is 334021. The reversal of 334009 is 900433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 900433 = 383 ⋅2351.

It is an interprime number because it is at equal distance from previous prime (333997) and next prime (334021).

It can be written as a sum of positive squares in 2 ways, for example, as 176400 + 157609 = 420^2 + 397^2 .

It is a cyclic number.

It is not a de Polignac number, because 334009 - 2⁹ = 333497 is a prime.

It is a super-2 number, since 2×334009² = 223124024162, which contains 22 as substring.

It is a Duffinian number.

334009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (334049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12834 + ... + 12859.

It is an arithmetic number, because the mean of its divisors is an integer number (89929).

2³³⁴⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

334009 is a deficient number, since it is larger than the sum of its proper divisors (25707).

334009 is a wasteful number, since it uses less digits than its factorization.

334009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25706.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 334009 is about 577.9351174656. The cubic root of 334009 is about 69.3829439271.

The spelling of 334009 in words is "three hundred thirty-four thousand, nine".