330841057 has 2 divisors, whose sum is σ = 330841058. Its totient is φ = 330841056.

The previous prime is 330841033. The next prime is 330841103. The reversal of 330841057 is 750148033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177848896 + 152992161 = 13336^2 + 12369^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330841057 is a prime.

It is not a weakly prime, because it can be changed into another prime (330841157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165420528 + 165420529.

It is an arithmetic number, because the mean of its divisors is an integer number (165420529).

Almost surely, 2^330841057 is an apocalyptic number.

It is an amenable number.

330841057 is a deficient number, since it is larger than the sum of its proper divisors (1).

330841057 is an equidigital number, since it uses as much as digits as its factorization.

330841057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 330841057 is about 18189.0367254564. The cubic root of 330841057 is about 691.6289017041.

The spelling of 330841057 in words is "three hundred thirty million, eight hundred forty-one thousand, fifty-seven".