33964212 has 12 divisors (see below), whose sum is σ = 79249856. Its totient is φ = 11321400.

The previous prime is 33964211. The next prime is 33964219. The reversal of 33964212 is 21246933.

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

It is a self number, because there is not a number n which added to its sum of digits gives 33964212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33964211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1415164 + ... + 1415187.

Almost surely, 2^33964212 is an apocalyptic number.

It is an amenable number.

33964212 is an abundant number, since it is smaller than the sum of its proper divisors (45285644).

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

33964212 is a wasteful number, since it uses less digits than its factorization.

33964212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830358 (or 2830356 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 33964212 is about 5827.8822911929. The cubic root of 33964212 is about 323.8474743143.

It can be divided in two parts, 339642 and 12, that multiplied together give a palindrome (4075704).

The spelling of 33964212 in words is "thirty-three million, nine hundred sixty-four thousand, two hundred twelve".