33204412 has 6 divisors (see below), whose sum is σ = 58107728. Its totient is φ = 16602204.

The previous prime is 33204403. The next prime is 33204421. The reversal of 33204412 is 21440233.

It is an interprime number because it is at equal distance from previous prime (33204403) and next prime (33204421).

It is a super-2 number, since 2×33204412² = 2205065952531488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33204412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4150548 + ... + 4150555.

Almost surely, 2^33204412 is an apocalyptic number.

It is an amenable number.

33204412 is a deficient number, since it is larger than the sum of its proper divisors (24903316).

33204412 is a wasteful number, since it uses less digits than its factorization.

33204412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8301107 (or 8301105 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 33204412 is about 5762.3269605256. The cubic root of 33204412 is about 321.4143515496.

Adding to 33204412 its reverse (21440233), we get a palindrome (54644645).

The spelling of 33204412 in words is "thirty-three million, two hundred four thousand, four hundred twelve".