2340436 has 18 divisors (see below), whose sum is σ = 4764858. Its totient is φ = 1002960.

The previous prime is 2340431. The next prime is 2340451. The reversal of 2340436 is 6340432.

2340436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1768900 + 571536 = 1330^2 + 756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340431) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5775 + ... + 6166.

2^2340436 is an apocalyptic number.

It is an amenable number.

2340436 is an abundant number, since it is smaller than the sum of its proper divisors (2424422).

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

2340436 is a wasteful number, since it uses less digits than its factorization.

2340436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11959 (or 11950 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2340436 is about 1529.8483584983. The cubic root of 2340436 is about 132.7696844964.

Adding to 2340436 its reverse (6340432), we get a palindrome (8680868).

The spelling of 2340436 in words is "two million, three hundred forty thousand, four hundred thirty-six".