330742 has 8 divisors (see below), whose sum is σ = 504432. Its totient is φ = 162600.

The previous prime is 330731. The next prime is 330749. The reversal of 330742 is 247033.

330742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234 + ... + 1477.

It is an arithmetic number, because the mean of its divisors is an integer number (63054).

2³³⁰⁷⁴² is an apocalyptic number.

330742 is a deficient number, since it is larger than the sum of its proper divisors (173690).

330742 is a wasteful number, since it uses less digits than its factorization.

330742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 330742 is about 575.1017301313. The cubic root of 330742 is about 69.1559868028.

Adding to 330742 its reverse (247033), we get a palindrome (577775).

The spelling of 330742 in words is "three hundred thirty thousand, seven hundred forty-two".