43494268 has 24 divisors (see below), whose sum is σ = 80635520. Its totient is φ = 20470320.

The previous prime is 43494259. The next prime is 43494289. The reversal of 43494268 is 86249434.

It is a self number, because there is not a number n which added to its sum of digits gives 43494268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10633 + ... + 14143.

Almost surely, 2^43494268 is an apocalyptic number.

It is an amenable number.

43494268 is a deficient number, since it is larger than the sum of its proper divisors (37141252).

43494268 is a wasteful number, since it uses less digits than its factorization.

43494268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697 (or 3695 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 43494268 is about 6595.0184230220. The cubic root of 43494268 is about 351.6770346017.

It can be divided in two parts, 4349426 and 8, that added together give a palindrome (4349434).

The spelling of 43494268 in words is "forty-three million, four hundred ninety-four thousand, two hundred sixty-eight".