336641761 has 2 divisors, whose sum is σ = 336641762. Its totient is φ = 336641760.

The previous prime is 336641759. The next prime is 336641783. The reversal of 336641761 is 167146633.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180391761 + 156250000 = 13431^2 + 12500^2 .

It is a cyclic number.

It is not a de Polignac number, because 336641761 - 2¹ = 336641759 is a prime.

It is a super-2 number, since 2×336641761² = 226655350498362242, which contains 22 as substring.

Together with 336641759, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 336641761.

It is not a weakly prime, because it can be changed into another prime (336641161) 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, 168320880 + 168320881.

It is an arithmetic number, because the mean of its divisors is an integer number (168320881).

Almost surely, 2^336641761 is an apocalyptic number.

It is an amenable number.

336641761 is a deficient number, since it is larger than the sum of its proper divisors (1).

336641761 is an equidigital number, since it uses as much as digits as its factorization.

336641761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The square root of 336641761 is about 18347.7998953553. The cubic root of 336641761 is about 695.6476622266.

The spelling of 336641761 in words is "three hundred thirty-six million, six hundred forty-one thousand, seven hundred sixty-one".