43388341 has 2 divisors, whose sum is σ = 43388342. Its totient is φ = 43388340.

The previous prime is 43388297. The next prime is 43388351. The reversal of 43388341 is 14388334.

It is a happy number.

43388341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42523441 + 864900 = 6521^2 + 930^2 .

It is a cyclic number.

It is not a de Polignac number, because 43388341 - 2¹⁹ = 42864053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43388297 and 43388306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43388351) 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 as a sum of consecutive naturals, namely, 21694170 + 21694171.

It is an arithmetic number, because the mean of its divisors is an integer number (21694171).

Almost surely, 2^43388341 is an apocalyptic number.

It is an amenable number.

43388341 is a deficient number, since it is larger than the sum of its proper divisors (1).

43388341 is an equidigital number, since it uses as much as digits as its factorization.

43388341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

The square root of 43388341 is about 6586.9826931608. The cubic root of 43388341 is about 351.3913082482.

The spelling of 43388341 in words is "forty-three million, three hundred eighty-eight thousand, three hundred forty-one".