330545442 has 8 divisors (see below), whose sum is σ = 661090896. Its totient is φ = 110181812.

The previous prime is 330545441. The next prime is 330545447. The reversal of 330545442 is 244545033.

It is a sphenic number, since it is the product of 3 distinct primes.

330545442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (330545441) 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, 27545448 + ... + 27545459.

It is an arithmetic number, because the mean of its divisors is an integer number (82636362).

Almost surely, 2^330545442 is an apocalyptic number.

330545442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330545442 is a wasteful number, since it uses less digits than its factorization.

330545442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55090912.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 330545442 is about 18180.9087231634. The cubic root of 330545442 is about 691.4228442442.

The spelling of 330545442 in words is "three hundred thirty million, five hundred forty-five thousand, four hundred forty-two".