330181982 has 8 divisors (see below), whose sum is σ = 533370936. Its totient is φ = 152391672.

The previous prime is 330181949. The next prime is 330181987. The reversal of 330181982 is 289181033.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330181987) 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 in 3 ways as a sum of consecutive naturals, for example, 6349628 + ... + 6349679.

It is an arithmetic number, because the mean of its divisors is an integer number (66671367).

Almost surely, 2^330181982 is an apocalyptic number.

330181982 is a deficient number, since it is larger than the sum of its proper divisors (203188954).

330181982 is a wasteful number, since it uses less digits than its factorization.

330181982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12699322.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 330181982 is about 18170.9103239216. The cubic root of 330181982 is about 691.1693271975.

The spelling of 330181982 in words is "three hundred thirty million, one hundred eighty-one thousand, nine hundred eighty-two".