330849349 has 2 divisors, whose sum is σ = 330849350. Its totient is φ = 330849348.

The previous prime is 330849347. The next prime is 330849367. The reversal of 330849349 is 943948033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319336900 + 11512449 = 17870^2 + 3393^2 .

It is a cyclic number.

It is not a de Polignac number, because 330849349 - 2¹ = 330849347 is a prime.

It is a super-2 number, since 2×330849349² = 218922583467447602, which contains 22 as substring.

Together with 330849347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330849341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165424674 + 165424675.

It is an arithmetic number, because the mean of its divisors is an integer number (165424675).

Almost surely, 2^330849349 is an apocalyptic number.

It is an amenable number.

330849349 is a deficient number, since it is larger than the sum of its proper divisors (1).

330849349 is an equidigital number, since it uses as much as digits as its factorization.

330849349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 330849349 is about 18189.2646635316. The cubic root of 330849349 is about 691.6346798453.

The spelling of 330849349 in words is "three hundred thirty million, eight hundred forty-nine thousand, three hundred forty-nine".