2342240 has 24 divisors (see below), whose sum is σ = 5533920. Its totient is φ = 936832.

The previous prime is 2342239. The next prime is 2342257. The reversal of 2342240 is 422432.

2342240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7160 + ... + 7479.

It is an arithmetic number, because the mean of its divisors is an integer number (230580).

2^2342240 is an apocalyptic number.

2342240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2342240 is an abundant number, since it is smaller than the sum of its proper divisors (3191680).

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

2342240 is a wasteful number, since it uses less digits than its factorization.

2342240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14654 (or 14646 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2342240 is about 1530.4378458467. The cubic root of 2342240 is about 132.8037885405.

Adding to 2342240 its reverse (422432), we get a palindrome (2764672).

The spelling of 2342240 in words is "two million, three hundred forty-two thousand, two hundred forty".