330545441 has 2 divisors, whose sum is σ = 330545442. Its totient is φ = 330545440.

The previous prime is 330545431. The next prime is 330545447. The reversal of 330545441 is 144545033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270931600 + 59613841 = 16460^2 + 7721^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330545441 is a prime.

It is not a weakly prime, because it can be changed into another prime (330545447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165272720 + 165272721.

It is an arithmetic number, because the mean of its divisors is an integer number (165272721).

Almost surely, 2^330545441 is an apocalyptic number.

It is an amenable number.

330545441 is a deficient number, since it is larger than the sum of its proper divisors (1).

330545441 is an equidigital number, since it uses as much as digits as its factorization.

330545441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 330545441 is about 18180.9086956621. The cubic root of 330545441 is about 691.4228435469.

The spelling of 330545441 in words is "three hundred thirty million, five hundred forty-five thousand, four hundred forty-one".