3785185229 has 8 divisors (see below), whose sum is σ = 4326587520. Its totient is φ = 3243948336.

The previous prime is 3785185207. The next prime is 3785185249. The reversal of 3785185229 is 9225815873.

It is a happy number.

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 3785185229 - 2⁸ = 3785184973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3785185249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12347 + ... + 87879.

It is an arithmetic number, because the mean of its divisors is an integer number (540823440).

Almost surely, 2^3785185229 is an apocalyptic number.

It is an amenable number.

3785185229 is a deficient number, since it is larger than the sum of its proper divisors (541402291).

3785185229 is an equidigital number, since it uses as much as digits as its factorization.

3785185229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82699.

The product of its digits is 1209600, while the sum is 50.

The square root of 3785185229 is about 61523.8590223338. The cubic root of 3785185229 is about 1558.4601874129.

The spelling of 3785185229 in words is "three billion, seven hundred eighty-five million, one hundred eighty-five thousand, two hundred twenty-nine".