43240326 has 16 divisors (see below), whose sum is σ = 87772224. Its totient is φ = 14198184.

The previous prime is 43240321. The next prime is 43240339. The reversal of 43240326 is 62304234.

It is a happy number.

43240326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43240296 and 43240305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43240321) 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, 53380 + ... + 54183.

It is an arithmetic number, because the mean of its divisors is an integer number (5485764).

Almost surely, 2^43240326 is an apocalyptic number.

43240326 is an abundant number, since it is smaller than the sum of its proper divisors (44531898).

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

43240326 is a wasteful number, since it uses less digits than its factorization.

43240326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107635.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 43240326 is about 6575.7376772496. The cubic root of 43240326 is about 350.9912742046.

Adding to 43240326 its sum of digits (24), we get a triangular number (43240350 = T₉₂₉₉).

The spelling of 43240326 in words is "forty-three million, two hundred forty thousand, three hundred twenty-six".