2309344 has 12 divisors (see below), whose sum is σ = 4546584. Its totient is φ = 1154656.

The previous prime is 2309341. The next prime is 2309347. The reversal of 2309344 is 4439032.

It is an interprime number because it is at equal distance from previous prime (2309341) and next prime (2309347).

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2309341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36052 + ... + 36115.

It is an arithmetic number, because the mean of its divisors is an integer number (378882).

2^2309344 is an apocalyptic number.

It is an amenable number.

2309344 is a deficient number, since it is larger than the sum of its proper divisors (2237240).

2309344 is an equidigital number, since it uses as much as digits as its factorization.

2309344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72177 (or 72169 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2309344 is about 1519.6525918775. The cubic root of 2309344 is about 132.1791262647.

The spelling of 2309344 in words is "two million, three hundred nine thousand, three hundred forty-four".