333660 has 48 divisors (see below), whose sum is σ = 959616. Its totient is φ = 86592.

The previous prime is 333647. The next prime is 333667. The reversal of 333660 is 66333.

It is a super-2 number, since 2×333660² = 222657991200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333667) by changing a digit.

333660 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 15 ways as a sum of consecutive naturals, for example, 3979 + ... + 4061.

It is an arithmetic number, because the mean of its divisors is an integer number (19992).

2³³³⁶⁶⁰ is an apocalyptic number.

333660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 333660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479808).

333660 is an abundant number, since it is smaller than the sum of its proper divisors (625956).

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

333660 is a wasteful number, since it uses less digits than its factorization.

333660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 333660 is about 577.6331015446. The cubic root of 333660 is about 69.3587698418.

Adding to 333660 its reverse (66333), we get a palindrome (399993).

The spelling of 333660 in words is "three hundred thirty-three thousand, six hundred sixty".