331346341 has 2 divisors, whose sum is σ = 331346342. Its totient is φ = 331346340.

The previous prime is 331346333. The next prime is 331346387. The reversal of 331346341 is 143643133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 325658116 + 5688225 = 18046^2 + 2385^2 .

It is a cyclic number.

It is not a de Polignac number, because 331346341 - 2³ = 331346333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331346311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165673170 + 165673171.

It is an arithmetic number, because the mean of its divisors is an integer number (165673171).

Almost surely, 2^331346341 is an apocalyptic number.

It is an amenable number.

331346341 is a deficient number, since it is larger than the sum of its proper divisors (1).

331346341 is an equidigital number, since it uses as much as digits as its factorization.

331346341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 28.

The square root of 331346341 is about 18202.9212216062. The cubic root of 331346341 is about 691.9808242261.

Adding to 331346341 its reverse (143643133), we get a palindrome (474989474).

The spelling of 331346341 in words is "three hundred thirty-one million, three hundred forty-six thousand, three hundred forty-one".