330418 has 16 divisors (see below), whose sum is σ = 565056. Its totient is φ = 143440.

The previous prime is 330413. The next prime is 330427. The reversal of 330418 is 814033.

330418 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 330395 and 330404.

It is not an unprimeable number, because it can be changed into a prime (330413) by changing a digit.

330418 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, 180 + ... + 832.

It is an arithmetic number, because the mean of its divisors is an integer number (35316).

2³³⁰⁴¹⁸ is an apocalyptic number.

330418 is a deficient number, since it is larger than the sum of its proper divisors (234638).

330418 is a wasteful number, since it uses less digits than its factorization.

330418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 330418 is about 574.8199718173. The cubic root of 330418 is about 69.1333973320.

The spelling of 330418 in words is "three hundred thirty thousand, four hundred eighteen".