2309384 has 64 divisors (see below), whose sum is σ = 5667840. Its totient is φ = 855360.

The previous prime is 2309371. The next prime is 2309389. The reversal of 2309384 is 4839032.

It is not an unprimeable number, because it can be changed into a prime (2309389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14087 + ... + 14249.

It is an arithmetic number, because the mean of its divisors is an integer number (88560).

2^2309384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2309384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2833920).

2309384 is an abundant number, since it is smaller than the sum of its proper divisors (3358456).

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

2309384 is a wasteful number, since it uses less digits than its factorization.

2309384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2309384 is about 1519.6657527233. The cubic root of 2309384 is about 132.1798894157.

The spelling of 2309384 in words is "two million, three hundred nine thousand, three hundred eighty-four".