336861311 has 2 divisors, whose sum is σ = 336861312. Its totient is φ = 336861310.

The previous prime is 336861299. The next prime is 336861313. The reversal of 336861311 is 113168633.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 336861311 - 2⁶ = 336861247 is a prime.

It is a super-2 number, since 2×336861311² = 226951085697277442, which contains 22 as substring.

Together with 336861313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (336861313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168430655 + 168430656.

It is an arithmetic number, because the mean of its divisors is an integer number (168430656).

Almost surely, 2^336861311 is an apocalyptic number.

336861311 is a deficient number, since it is larger than the sum of its proper divisors (1).

336861311 is an equidigital number, since it uses as much as digits as its factorization.

336861311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 336861311 is about 18353.7819263497. The cubic root of 336861311 is about 695.7988578216.

The spelling of 336861311 in words is "three hundred thirty-six million, eight hundred sixty-one thousand, three hundred eleven".