33994398 has 8 divisors (see below), whose sum is σ = 67988808. Its totient is φ = 11331464.

The previous prime is 33994361. The next prime is 33994399. The reversal of 33994398 is 89349933.

33994398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

33994398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33994399) 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 in 3 ways as a sum of consecutive naturals, for example, 2832861 + ... + 2832872.

It is an arithmetic number, because the mean of its divisors is an integer number (8498601).

Almost surely, 2^33994398 is an apocalyptic number.

33994398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33994398 is a wasteful number, since it uses less digits than its factorization.

33994398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665738.

The product of its digits is 629856, while the sum is 48.

The square root of 33994398 is about 5830.4715075198. The cubic root of 33994398 is about 323.9433866943.

The spelling of 33994398 in words is "thirty-three million, nine hundred ninety-four thousand, three hundred ninety-eight".