43268393 has 8 divisors (see below), whose sum is σ = 49554240. Its totient is φ = 37008720.

The previous prime is 43268389. The next prime is 43268411. The reversal of 43268393 is 39386234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43268393 - 2² = 43268389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43268353) 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, 2858 + ... + 9731.

It is an arithmetic number, because the mean of its divisors is an integer number (6194280).

Almost surely, 2^43268393 is an apocalyptic number.

It is an amenable number.

43268393 is a deficient number, since it is larger than the sum of its proper divisors (6285847).

43268393 is a wasteful number, since it uses less digits than its factorization.

43268393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13087.

The product of its digits is 93312, while the sum is 38.

The square root of 43268393 is about 6577.8714642352. The cubic root of 43268393 is about 351.0671997915.

The spelling of 43268393 in words is "forty-three million, two hundred sixty-eight thousand, three hundred ninety-three".