2309316 has 24 divisors (see below), whose sum is σ = 5491584. Its totient is φ = 755040.

The previous prime is 2309303. The next prime is 2309323. The reversal of 2309316 is 6139032.

It is a super-3 number, since 3×2309316³ = 36946333694166199488, which contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180 + ... + 2451.

It is an arithmetic number, because the mean of its divisors is an integer number (228816).

2^2309316 is an apocalyptic number.

It is an amenable number.

2309316 is an abundant number, since it is smaller than the sum of its proper divisors (3182268).

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

2309316 is a wasteful number, since it uses less digits than its factorization.

2309316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691 (or 3689 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 2309316 is about 1519.6433792176. The cubic root of 2309316 is about 132.1785920538.

The spelling of 2309316 in words is "two million, three hundred nine thousand, three hundred sixteen".