336309 has 4 divisors (see below), whose sum is σ = 448416. Its totient is φ = 224204.

The previous prime is 336307. The next prime is 336317. The reversal of 336309 is 903633.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 903633 = 3 ⋅301211.

It is a cyclic number.

It is not a de Polignac number, because 336309 - 2¹ = 336307 is a prime.

It is a super-2 number, since 2×336309² = 226207486962, which contains 22 as substring.

It is a D-number.

336309 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336307) 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, 56049 + ... + 56054.

It is an arithmetic number, because the mean of its divisors is an integer number (112104).

2³³⁶³⁰⁹ is an apocalyptic number.

It is an amenable number.

336309 is a deficient number, since it is larger than the sum of its proper divisors (112107).

336309 is a wasteful number, since it uses less digits than its factorization.

336309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112106.

The product of its (nonzero) digits is 1458, while the sum is 24.

The square root of 336309 is about 579.9215464181. The cubic root of 336309 is about 69.5418377220.

The spelling of 336309 in words is "three hundred thirty-six thousand, three hundred nine".