336649361 has 2 divisors, whose sum is σ = 336649362. Its totient is φ = 336649360.

The previous prime is 336649333. The next prime is 336649363. The reversal of 336649361 is 163946633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285441025 + 51208336 = 16895^2 + 7156^2 .

It is a cyclic number.

It is not a de Polignac number, because 336649361 - 2¹⁰ = 336648337 is a prime.

It is a super-2 number, since 2×336649361² = 226665584523416642, which contains 22 as substring.

Together with 336649363, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (336649363) 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 as a sum of consecutive naturals, namely, 168324680 + 168324681.

It is an arithmetic number, because the mean of its divisors is an integer number (168324681).

Almost surely, 2^336649361 is an apocalyptic number.

It is an amenable number.

336649361 is a deficient number, since it is larger than the sum of its proper divisors (1).

336649361 is an equidigital number, since it uses as much as digits as its factorization.

336649361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 41.

The square root of 336649361 is about 18348.0070034868. The cubic root of 336649361 is about 695.6528971509.

The spelling of 336649361 in words is "three hundred thirty-six million, six hundred forty-nine thousand, three hundred sixty-one".