330620 has 24 divisors (see below), whose sum is σ = 708288. Its totient is φ = 129600.

The previous prime is 330611. The next prime is 330623. The reversal of 330620 is 26033.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 330595 and 330604.

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 330620.

It is not an unprimeable number, because it can be changed into a prime (330623) by changing a digit.

330620 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085 + ... + 1355.

It is an arithmetic number, because the mean of its divisors is an integer number (29512).

2³³⁰⁶²⁰ is an apocalyptic number.

It is an amenable number.

330620 is an abundant number, since it is smaller than the sum of its proper divisors (377668).

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

330620 is a wasteful number, since it uses less digits than its factorization.

330620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 330620 is about 574.9956521575. The cubic root of 330620 is about 69.1474826234.

Adding to 330620 its reverse (26033), we get a palindrome (356653).

The spelling of 330620 in words is "three hundred thirty thousand, six hundred twenty".