43421314 has 16 divisors (see below), whose sum is σ = 67320000. Its totient is φ = 20991600.

The previous prime is 43421291. The next prime is 43421317. The reversal of 43421314 is 41312434.

It is not an unprimeable number, because it can be changed into a prime (43421317) 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 7 ways as a sum of consecutive naturals, for example, 6187 + ... + 11185.

It is an arithmetic number, because the mean of its divisors is an integer number (4207500).

Almost surely, 2^43421314 is an apocalyptic number.

43421314 is a deficient number, since it is larger than the sum of its proper divisors (23898686).

43421314 is a wasteful number, since it uses less digits than its factorization.

43421314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145.

The product of its digits is 1152, while the sum is 22.

The square root of 43421314 is about 6589.4851088685. The cubic root of 43421314 is about 351.4802990657.

Adding to 43421314 its reverse (41312434), we get a palindrome (84733748).

The spelling of 43421314 in words is "forty-three million, four hundred twenty-one thousand, three hundred fourteen".