43471349 has 2 divisors, whose sum is σ = 43471350. Its totient is φ = 43471348.

The previous prime is 43471343. The next prime is 43471361. The reversal of 43471349 is 94317434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27615025 + 15856324 = 5255^2 + 3982^2 .

It is a cyclic number.

It is not a de Polignac number, because 43471349 - 2²⁰ = 42422773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43471343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21735674 + 21735675.

It is an arithmetic number, because the mean of its divisors is an integer number (21735675).

Almost surely, 2^43471349 is an apocalyptic number.

It is an amenable number.

43471349 is a deficient number, since it is larger than the sum of its proper divisors (1).

43471349 is an equidigital number, since it uses as much as digits as its factorization.

43471349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 43471349 is about 6593.2805946661. The cubic root of 43471349 is about 351.6152524982.

The spelling of 43471349 in words is "forty-three million, four hundred seventy-one thousand, three hundred forty-nine".