330140 has 24 divisors (see below), whose sum is σ = 734832. Its totient is φ = 124160.

The previous prime is 330139. The next prime is 330149. The reversal of 330140 is 41033.

It is an Ulam number.

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 330140.

It is not an unprimeable number, because it can be changed into a prime (330149) 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, 146 + ... + 825.

It is an arithmetic number, because the mean of its divisors is an integer number (30618).

2³³⁰¹⁴⁰ is an apocalyptic number.

It is an amenable number.

330140 is an abundant number, since it is smaller than the sum of its proper divisors (404692).

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

330140 is a wasteful number, since it uses less digits than its factorization.

330140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 330140 is about 574.5781060918. The cubic root of 330140 is about 69.1140032342.

Adding to 330140 its reverse (41033), we get a palindrome (371173).

The spelling of 330140 in words is "three hundred thirty thousand, one hundred forty".