330442 has 8 divisors (see below), whose sum is σ = 566496. Its totient is φ = 141612.

The previous prime is 330439. The next prime is 330469. The reversal of 330442 is 244033.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11788 + ... + 11815.

It is an arithmetic number, because the mean of its divisors is an integer number (70812).

2³³⁰⁴⁴² is an apocalyptic number.

330442 is a deficient number, since it is larger than the sum of its proper divisors (236054).

330442 is a wasteful number, since it uses less digits than its factorization.

330442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23612.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 330442 is about 574.8408475396. The cubic root of 330442 is about 69.1350711324.

Adding to 330442 its reverse (244033), we get a palindrome (574475).

The spelling of 330442 in words is "three hundred thirty thousand, four hundred forty-two".