333081349 has 2 divisors, whose sum is σ = 333081350. Its totient is φ = 333081348.

The previous prime is 333081319. The next prime is 333081367. The reversal of 333081349 is 943180333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 317730625 + 15350724 = 17825^2 + 3918^2 .

It is an emirp because it is prime and its reverse (943180333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 333081349 - 2⁵ = 333081317 is a prime.

It is a super-2 number, since 2×333081349² = 221886370103319602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (333081319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166540674 + 166540675.

It is an arithmetic number, because the mean of its divisors is an integer number (166540675).

Almost surely, 2^333081349 is an apocalyptic number.

It is an amenable number.

333081349 is a deficient number, since it is larger than the sum of its proper divisors (1).

333081349 is an equidigital number, since it uses as much as digits as its factorization.

333081349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 333081349 is about 18250.5164036528. The cubic root of 333081349 is about 693.1865141279.

The spelling of 333081349 in words is "three hundred thirty-three million, eighty-one thousand, three hundred forty-nine".