33338105 has 8 divisors (see below), whose sum is σ = 42359112. Its totient is φ = 25101568.

The previous prime is 33338101. The next prime is 33338117. The reversal of 33338105 is 50183333.

It can be written as a sum of positive squares in 4 ways, for example, as 15335056 + 18003049 = 3916^2 + 4243^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 33338105 - 2² = 33338101 is a prime.

It is a super-2 number, since 2×33338105² = 2222858489982050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33338101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 196022 + ... + 196191.

It is an arithmetic number, because the mean of its divisors is an integer number (5294889).

Almost surely, 2^33338105 is an apocalyptic number.

It is an amenable number.

33338105 is a deficient number, since it is larger than the sum of its proper divisors (9021007).

33338105 is a wasteful number, since it uses less digits than its factorization.

33338105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392235.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 33338105 is about 5773.9159155637. The cubic root of 33338105 is about 321.8451507809.

The spelling of 33338105 in words is "thirty-three million, three hundred thirty-eight thousand, one hundred five".