33384168 has 96 divisors (see below), whose sum is σ = 95135040. Its totient is φ = 10563840.

The previous prime is 33384161. The next prime is 33384173. The reversal of 33384168 is 86148333.

It is a happy number.

It is a super-2 number, since 2×33384168² = 2229005346104448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (33384161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126805 + ... + 127067.

It is an arithmetic number, because the mean of its divisors is an integer number (990990).

Almost surely, 2^33384168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33384168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47567520).

33384168 is an abundant number, since it is smaller than the sum of its proper divisors (61750872).

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

33384168 is a wasteful number, since it uses less digits than its factorization.

33384168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 352 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 33384168 is about 5777.9034259842. The cubic root of 33384168 is about 321.9933128763.

The spelling of 33384168 in words is "thirty-three million, three hundred eighty-four thousand, one hundred sixty-eight".