43431341 has 8 divisors (see below), whose sum is σ = 45927168. Its totient is φ = 41004000.

The previous prime is 43431331. The next prime is 43431371. The reversal of 43431341 is 14313434.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43431341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43431331) 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, 15815 + ... + 18356.

It is an arithmetic number, because the mean of its divisors is an integer number (5740896).

Almost surely, 2^43431341 is an apocalyptic number.

43431341 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

43431341 is a deficient number, since it is larger than the sum of its proper divisors (2495827).

43431341 is a wasteful number, since it uses less digits than its factorization.

43431341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34243.

The product of its digits is 1728, while the sum is 23.

The square root of 43431341 is about 6590.2458982954. The cubic root of 43431341 is about 351.5073519989.

Adding to 43431341 its reverse (14313434), we get a palindrome (57744775).

The spelling of 43431341 in words is "forty-three million, four hundred thirty-one thousand, three hundred forty-one".