330420 has 24 divisors (see below), whose sum is σ = 925344. Its totient is φ = 88096.

The previous prime is 330413. The next prime is 330427. The reversal of 330420 is 24033.

330420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (330413) and next prime (330427).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 330396 and 330405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330427) by changing a digit.

330420 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, 2694 + ... + 2813.

It is an arithmetic number, because the mean of its divisors is an integer number (38556).

2³³⁰⁴²⁰ is an apocalyptic number.

330420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

330420 is an abundant number, since it is smaller than the sum of its proper divisors (594924).

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

330420 is a wasteful number, since it uses less digits than its factorization.

330420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5519 (or 5517 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 330420 is about 574.8217114897. The cubic root of 330420 is about 69.1335368184.

Adding to 330420 its reverse (24033), we get a palindrome (354453).

The spelling of 330420 in words is "three hundred thirty thousand, four hundred twenty".