43423260 has 24 divisors (see below), whose sum is σ = 121585296. Its totient is φ = 11579520.

The previous prime is 43423243. The next prime is 43423267. The reversal of 43423260 is 6232434.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 43423260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43423267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361801 + ... + 361920.

It is an arithmetic number, because the mean of its divisors is an integer number (5066054).

Almost surely, 2^43423260 is an apocalyptic number.

It is an amenable number.

43423260 is an abundant number, since it is smaller than the sum of its proper divisors (78162036).

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

43423260 is a wasteful number, since it uses less digits than its factorization.

43423260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723733 (or 723731 counting only the distinct ones).

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

The square root of 43423260 is about 6589.6327667026. The cubic root of 43423260 is about 351.4855497163.

Adding to 43423260 its reverse (6232434), we get a palindrome (49655694).

The spelling of 43423260 in words is "forty-three million, four hundred twenty-three thousand, two hundred sixty".