336305 has 4 divisors (see below), whose sum is σ = 403572. Its totient is φ = 269040.

The previous prime is 336263. The next prime is 336307. The reversal of 336305 is 503633.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 185761 + 150544 = 431^2 + 388^2 .

It is not a de Polignac number, because 336305 - 2¹⁰ = 335281 is a prime.

It is a super-2 number, since 2×336305² = 226202106050, which contains 22 as substring.

It is a Duffinian 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, 33626 + ... + 33635.

It is an arithmetic number, because the mean of its divisors is an integer number (100893).

2³³⁶³⁰⁵ is an apocalyptic number.

It is an amenable number.

336305 is a deficient number, since it is larger than the sum of its proper divisors (67267).

336305 is an equidigital number, since it uses as much as digits as its factorization.

336305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67266.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 336305 is about 579.9180976655. The cubic root of 336305 is about 69.5415620147.

Adding to 336305 its reverse (503633), we get a palindrome (839938).

The spelling of 336305 in words is "three hundred thirty-six thousand, three hundred five".