330942 has 16 divisors (see below), whose sum is σ = 696960. Its totient is φ = 104472.

The previous prime is 330917. The next prime is 330943. The reversal of 330942 is 249033.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 330942.

It is not an unprimeable number, because it can be changed into a prime (330943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1338 + ... + 1565.

It is an arithmetic number, because the mean of its divisors is an integer number (43560).

2³³⁰⁹⁴² is an apocalyptic number.

330942 is an abundant number, since it is smaller than the sum of its proper divisors (366018).

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

330942 is a wasteful number, since it uses less digits than its factorization.

330942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 330942 is about 575.2755861324. The cubic root of 330942 is about 69.1699235575.

Adding to 330942 its reverse (249033), we get a palindrome (579975).

The spelling of 330942 in words is "three hundred thirty thousand, nine hundred forty-two".