13330332 has 30 divisors (see below), whose sum is σ = 34848968. Its totient is φ = 4443336.

The previous prime is 13330307. The next prime is 13330349. The reversal of 13330332 is 23303331.

13330332 is a `hidden beast` number, since 1 + 3 + 330 + 332 = 666.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20248 + ... + 20895.

Almost surely, 2^13330332 is an apocalyptic number.

13330332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13330332 is an abundant number, since it is smaller than the sum of its proper divisors (21518636).

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

13330332 is a wasteful number, since it uses less digits than its factorization.

13330332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41159 (or 41148 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

The square root of 13330332 is about 3651.0727190786. The cubic root of 13330332 is about 237.1084265934.

Adding to 13330332 its reverse (23303331), we get a palindrome (36633663).

It can be divided in two parts, 1 and 3330332, that added together give a palindrome (3330333).

The spelling of 13330332 in words is "thirteen million, three hundred thirty thousand, three hundred thirty-two".