33685332 has 12 divisors (see below), whose sum is σ = 78599136. Its totient is φ = 11228440.

The previous prime is 33685321. The next prime is 33685357. The reversal of 33685332 is 23358633.

33685332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33685332² = 2269403183900448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33685293 and 33685302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403544 + ... + 1403567.

It is an arithmetic number, because the mean of its divisors is an integer number (6549928).

Almost surely, 2^33685332 is an apocalyptic number.

It is an amenable number.

33685332 is an abundant number, since it is smaller than the sum of its proper divisors (44913804).

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

33685332 is a wasteful number, since it uses less digits than its factorization.

33685332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807118 (or 2807116 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 33685332 is about 5803.9066153755. The cubic root of 33685332 is about 322.9586671160.

The spelling of 33685332 in words is "thirty-three million, six hundred eighty-five thousand, three hundred thirty-two".