2340344 has 32 divisors (see below), whose sum is σ = 4698000. Its totient is φ = 1089792.

The previous prime is 2340341. The next prime is 2340347. The reversal of 2340344 is 4430432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2340341) and next prime (2340347).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13442 + ... + 13614.

2^2340344 is an apocalyptic number.

It is an amenable number.

2340344 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2340344 is a wasteful number, since it uses less digits than its factorization.

2340344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2340344 is about 1529.8182898632. The cubic root of 2340344 is about 132.7679447962.

Adding to 2340344 its reverse (4430432), we get a palindrome (6770776).

The spelling of 2340344 in words is "two million, three hundred forty thousand, three hundred forty-four".