336668369 has 4 divisors (see below), whose sum is σ = 337096944. Its totient is φ = 336239796.

The previous prime is 336668359. The next prime is 336668407. The reversal of 336668369 is 963866633.

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: 963866633 = 83 ⋅11612851.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-336668369 is a prime.

It is a super-2 number, since 2×336668369² = 226691181370240322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (336668309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213107 + ... + 214680.

It is an arithmetic number, because the mean of its divisors is an integer number (84274236).

Almost surely, 2^336668369 is an apocalyptic number.

It is an amenable number.

336668369 is a deficient number, since it is larger than the sum of its proper divisors (428575).

336668369 is an equidigital number, since it uses as much as digits as its factorization.

336668369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428574.

The product of its digits is 2519424, while the sum is 50.

The square root of 336668369 is about 18348.5249815891. The cubic root of 336668369 is about 695.6659896273.

The spelling of 336668369 in words is "three hundred thirty-six million, six hundred sixty-eight thousand, three hundred sixty-nine".