43338969 has 40 divisors (see below), whose sum is σ = 69254592. Its totient is φ = 26943840.

The previous prime is 43338947. The next prime is 43338979. The reversal of 43338969 is 96983334.

43338969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43338969 - 2¹² = 43334873 is a prime.

It is a super-2 number, since 2×43338969² = 3756532467965922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43338979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 79839 + ... + 80379.

Almost surely, 2^43338969 is an apocalyptic number.

It is an amenable number.

43338969 is a deficient number, since it is larger than the sum of its proper divisors (25915623).

43338969 is a wasteful number, since it uses less digits than its factorization.

43338969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 610 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 43338969 is about 6583.2339317390. The cubic root of 43338969 is about 351.2579738399.

The spelling of 43338969 in words is "forty-three million, three hundred thirty-eight thousand, nine hundred sixty-nine".