34385185 has 8 divisors (see below), whose sum is σ = 41297256. Its totient is φ = 27484800.

The previous prime is 34385167. The next prime is 34385189. The reversal of 34385185 is 58158343.

It can be written as a sum of positive squares in 4 ways, for example, as 2202256 + 32182929 = 1484^2 + 5673^2 .

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

It is not a de Polignac number, because 34385185 - 2¹⁷ = 34254113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34385189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6085 + ... + 10285.

It is an arithmetic number, because the mean of its divisors is an integer number (5162157).

Almost surely, 2^34385185 is an apocalyptic number.

It is an amenable number.

34385185 is a deficient number, since it is larger than the sum of its proper divisors (6912071).

34385185 is a wasteful number, since it uses less digits than its factorization.

34385185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5843.

The product of its digits is 57600, while the sum is 37.

The square root of 34385185 is about 5863.8882151692. Note that the first 3 decimals coincide. The cubic root of 34385185 is about 325.1799713270.

The spelling of 34385185 in words is "thirty-four million, three hundred eighty-five thousand, one hundred eighty-five".