33389338 has 8 divisors (see below), whose sum is σ = 50117760. Its totient is φ = 16683420.

The previous prime is 33389299. The next prime is 33389423. The reversal of 33389338 is 83398333.

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

It is a super-2 number, since 2×33389338² = 2229695784156488, 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 33389338.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1228 + ... + 8263.

It is an arithmetic number, because the mean of its divisors is an integer number (6264720).

Almost surely, 2^33389338 is an apocalyptic number.

33389338 is a deficient number, since it is larger than the sum of its proper divisors (16728422).

33389338 is a wasteful number, since it uses less digits than its factorization.

33389338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11252.

The product of its digits is 139968, while the sum is 40.

The square root of 33389338 is about 5778.3508027810. The cubic root of 33389338 is about 322.0099337239.

The spelling of 33389338 in words is "thirty-three million, three hundred eighty-nine thousand, three hundred thirty-eight".