3108385 has 8 divisors (see below), whose sum is σ = 4262976. Its totient is φ = 2131440.

The previous prime is 3108383. The next prime is 3108409. The reversal of 3108385 is 5838013.

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

It is not a de Polignac number, because 3108385 - 2¹ = 3108383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3108383) 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, 44371 + ... + 44440.

It is an arithmetic number, because the mean of its divisors is an integer number (532872).

Almost surely, 2^3108385 is an apocalyptic number.

3108385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3108385 is a deficient number, since it is larger than the sum of its proper divisors (1154591).

3108385 is an equidigital number, since it uses as much as digits as its factorization.

3108385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88823.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 3108385 is about 1763.0612581530. The cubic root of 3108385 is about 145.9413193843.

Adding to 3108385 its product of nonzero digits (2880), we get a triangular number (3111265 = T₂₄₉₄).

The spelling of 3108385 in words is "three million, one hundred eight thousand, three hundred eighty-five".