43420324 has 12 divisors (see below), whose sum is σ = 76059648. Its totient is φ = 21689000.

The previous prime is 43420319. The next prime is 43420331. The reversal of 43420324 is 42302434.

It is a junction number, because it is equal to n+sod(n) for n = 43420295 and 43420304.

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, 112 + ... + 9319.

It is an arithmetic number, because the mean of its divisors is an integer number (6338304).

Almost surely, 2^43420324 is an apocalyptic number.

It is an amenable number.

43420324 is a deficient number, since it is larger than the sum of its proper divisors (32639324).

43420324 is a wasteful number, since it uses less digits than its factorization.

43420324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10586 (or 10584 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 43420324 is about 6589.4099887623. The cubic root of 43420324 is about 351.4776278112.

Adding to 43420324 its reverse (42302434), we get a palindrome (85722758).

The spelling of 43420324 in words is "forty-three million, four hundred twenty thousand, three hundred twenty-four".