330694849 has 2 divisors, whose sum is σ = 330694850. Its totient is φ = 330694848.

The previous prime is 330694831. The next prime is 330694879. The reversal of 330694849 is 948496033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320410000 + 10284849 = 17900^2 + 3207^2 .

It is a cyclic number.

It is not a de Polignac number, because 330694849 - 2¹¹ = 330692801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330694799 and 330694808.

It is not a weakly prime, because it can be changed into another prime (330694879) 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, 165347424 + 165347425.

It is an arithmetic number, because the mean of its divisors is an integer number (165347425).

Almost surely, 2^330694849 is an apocalyptic number.

It is an amenable number.

330694849 is a deficient number, since it is larger than the sum of its proper divisors (1).

330694849 is an equidigital number, since it uses as much as digits as its factorization.

330694849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 330694849 is about 18185.0171569894. The cubic root of 330694849 is about 691.5270032485.

The spelling of 330694849 in words is "three hundred thirty million, six hundred ninety-four thousand, eight hundred forty-nine".