330342049 has 4 divisors (see below), whose sum is σ = 333372820. Its totient is φ = 327311280.

The previous prime is 330342029. The next prime is 330342059. The reversal of 330342049 is 940243033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88228449 + 242113600 = 9393^2 + 15560^2 .

It is a cyclic number.

It is not a de Polignac number, because 330342049 - 2²³ = 321953441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330342029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515222 + ... + 1515439.

It is an arithmetic number, because the mean of its divisors is an integer number (83343205).

Almost surely, 2^330342049 is an apocalyptic number.

It is an amenable number.

330342049 is a deficient number, since it is larger than the sum of its proper divisors (3030771).

330342049 is a wasteful number, since it uses less digits than its factorization.

330342049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030770.

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

The square root of 330342049 is about 18175.3142751370. The cubic root of 330342049 is about 691.2809984715.

The spelling of 330342049 in words is "three hundred thirty million, three hundred forty-two thousand, forty-nine".