33930194 has 4 divisors (see below), whose sum is σ = 50895294. Its totient is φ = 16965096.

The previous prime is 33930191. The next prime is 33930199. The reversal of 33930194 is 49103933.

33930194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49103933 = 337 ⋅145709.

It can be written as a sum of positive squares in only one way, i.e., 27615025 + 6315169 = 5255^2 + 2513^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 33930194.

It is not an unprimeable number, because it can be changed into a prime (33930191) by changing a digit.

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 as a sum of consecutive naturals, namely, 8482547 + ... + 8482550.

Almost surely, 2^33930194 is an apocalyptic number.

33930194 is a deficient number, since it is larger than the sum of its proper divisors (16965100).

33930194 is a wasteful number, since it uses less digits than its factorization.

33930194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16965099.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 33930194 is about 5824.9630041744. The cubic root of 33930194 is about 323.7393180835.

The spelling of 33930194 in words is "thirty-three million, nine hundred thirty thousand, one hundred ninety-four".