33806245 has 8 divisors (see below), whose sum is σ = 44255520. Its totient is φ = 24586320.

The previous prime is 33806243. The next prime is 33806273. The reversal of 33806245 is 54260833.

33806245 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.

It is not a de Polignac number, because 33806245 - 2¹ = 33806243 is a prime.

It is a super-2 number, since 2×33806245² = 2285724402000050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33806243) 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 7 ways as a sum of consecutive naturals, for example, 307275 + ... + 307384.

It is an arithmetic number, because the mean of its divisors is an integer number (5531940).

Almost surely, 2^33806245 is an apocalyptic number.

It is an amenable number.

33806245 is a deficient number, since it is larger than the sum of its proper divisors (10449275).

33806245 is a wasteful number, since it uses less digits than its factorization.

33806245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614675.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 33806245 is about 5814.3138030210. The cubic root of 33806245 is about 323.3446241378.

The spelling of 33806245 in words is "thirty-three million, eight hundred six thousand, two hundred forty-five".