336665 has 8 divisors (see below), whose sum is σ = 461760. Its totient is φ = 230832.

The previous prime is 336653. The next prime is 336667. The reversal of 336665 is 566633.

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

It is not a de Polignac number, because 336665 - 2⁴ = 336649 is a prime.

It is a super-2 number, since 2×336665² = 226686644450, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 336665.

It is not an unprimeable number, because it can be changed into a prime (336667) 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, 4775 + ... + 4844.

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

2³³⁶⁶⁶⁵ is an apocalyptic number.

336665 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

336665 is a deficient number, since it is larger than the sum of its proper divisors (125095).

336665 is an equidigital number, since it uses as much as digits as its factorization.

336665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9631.

The product of its digits is 9720, while the sum is 29.

The square root of 336665 is about 580.2284033034. The cubic root of 336665 is about 69.5663669137.

It can be divided in two parts, 336 and 665, that added together give a palindrome (1001).

The spelling of 336665 in words is "three hundred thirty-six thousand, six hundred sixty-five".