3109316 has 24 divisors (see below), whose sum is σ = 6256320. Its totient is φ = 1324512.

The previous prime is 3109307. The next prime is 3109319. The reversal of 3109316 is 6139013.

It is a junction number, because it is equal to n+sod(n) for n = 3109291 and 3109300.

It is not an unprimeable number, because it can be changed into a prime (3109319) 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, 8015 + ... + 8393.

It is an arithmetic number, because the mean of its divisors is an integer number (260680).

Almost surely, 2^3109316 is an apocalyptic number.

It is an amenable number.

3109316 is an abundant number, since it is smaller than the sum of its proper divisors (3147004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3109316 is a wasteful number, since it uses less digits than its factorization.

3109316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 3109316 is about 1763.3252677824. The cubic root of 3109316 is about 145.9558883438.

The spelling of 3109316 in words is "three million, one hundred nine thousand, three hundred sixteen".