71345341 has 2 divisors, whose sum is σ = 71345342. Its totient is φ = 71345340.

The previous prime is 71345303. The next prime is 71345359. The reversal of 71345341 is 14354317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54081316 + 17264025 = 7354^2 + 4155^2 .

It is a cyclic number.

It is not a de Polignac number, because 71345341 - 2¹⁵ = 71312573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71345441) 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 as a sum of consecutive naturals, namely, 35672670 + 35672671.

It is an arithmetic number, because the mean of its divisors is an integer number (35672671).

Almost surely, 2^71345341 is an apocalyptic number.

It is an amenable number.

71345341 is a deficient number, since it is larger than the sum of its proper divisors (1).

71345341 is an equidigital number, since it uses as much as digits as its factorization.

71345341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 71345341 is about 8446.6171335038. The cubic root of 71345341 is about 414.7520481395.

Adding to 71345341 its reverse (14354317), we get a palindrome (85699658).

The spelling of 71345341 in words is "seventy-one million, three hundred forty-five thousand, three hundred forty-one".