330485357 has 2 divisors, whose sum is σ = 330485358. Its totient is φ = 330485356.

The previous prime is 330485329. The next prime is 330485371. The reversal of 330485357 is 753584033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303247396 + 27237961 = 17414^2 + 5219^2 .

It is an emirp because it is prime and its reverse (753584033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 330485357 - 2⁶ = 330485293 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 330485357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330485317) 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, 165242678 + 165242679.

It is an arithmetic number, because the mean of its divisors is an integer number (165242679).

Almost surely, 2^330485357 is an apocalyptic number.

It is an amenable number.

330485357 is a deficient number, since it is larger than the sum of its proper divisors (1).

330485357 is an equidigital number, since it uses as much as digits as its factorization.

330485357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 330485357 is about 18179.2562279099. The cubic root of 330485357 is about 691.3809471717.

The spelling of 330485357 in words is "three hundred thirty million, four hundred eighty-five thousand, three hundred fifty-seven".