3331540349 has 2 divisors, whose sum is σ = 3331540350. Its totient is φ = 3331540348.

The previous prime is 3331540309. The next prime is 3331540367. The reversal of 3331540349 is 9430451333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1679524324 + 1652016025 = 40982^2 + 40645^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3331540349 is a prime.

It is a super-2 number, since 2×3331540349² = 22198322194030083602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3331540309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665770174 + 1665770175.

It is an arithmetic number, because the mean of its divisors is an integer number (1665770175).

Almost surely, 2^3331540349 is an apocalyptic number.

It is an amenable number.

3331540349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3331540349 is an equidigital number, since it uses as much as digits as its factorization.

3331540349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 3331540349 is about 57719.4971305191. The cubic root of 3331540349 is about 1493.5336978653.

The spelling of 3331540349 in words is "three billion, three hundred thirty-one million, five hundred forty thousand, three hundred forty-nine".