8349385 has 32 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 5707200.

The previous prime is 8349371. The next prime is 8349389. The reversal of 8349385 is 5839438.

It is not a de Polignac number, because 8349385 - 2¹¹ = 8347337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8349389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100554 + ... + 100636.

It is an arithmetic number, because the mean of its divisors is an integer number (362880).

Almost surely, 2^8349385 is an apocalyptic number.

It is an amenable number.

8349385 is a deficient number, since it is larger than the sum of its proper divisors (3262775).

8349385 is a wasteful number, since it uses less digits than its factorization.

8349385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189.

The product of its digits is 103680, while the sum is 40.

The square root of 8349385 is about 2889.5302386374. The cubic root of 8349385 is about 202.8701556676.

The spelling of 8349385 in words is "eight million, three hundred forty-nine thousand, three hundred eighty-five".