330142344 has 32 divisors (see below), whose sum is σ = 943264320. Its totient is φ = 94326336.

The previous prime is 330142333. The next prime is 330142349. The reversal of 330142344 is 443241033.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (330142349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982399 + ... + 982734.

It is an arithmetic number, because the mean of its divisors is an integer number (29477010).

Almost surely, 2^330142344 is an apocalyptic number.

It is an amenable number.

330142344 is an abundant number, since it is smaller than the sum of its proper divisors (613121976).

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

330142344 is a wasteful number, since it uses less digits than its factorization.

330142344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965149 (or 1965145 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 330142344 is about 18169.8195918397. The cubic root of 330142344 is about 691.1416680401.

Adding to 330142344 its reverse (443241033), we get a palindrome (773383377).

The spelling of 330142344 in words is "three hundred thirty million, one hundred forty-two thousand, three hundred forty-four".