4340271 has 16 divisors (see below), whose sum is σ = 6295520. Its totient is φ = 2643840.

The previous prime is 4340269. The next prime is 4340299. The reversal of 4340271 is 1720434.

It is not a de Polignac number, because 4340271 - 2¹ = 4340269 is a prime.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

4340271 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340251) 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 in 15 ways as a sum of consecutive naturals, for example, 3741 + ... + 4761.

It is an arithmetic number, because the mean of its divisors is an integer number (393470).

Almost surely, 2^4340271 is an apocalyptic number.

4340271 is a deficient number, since it is larger than the sum of its proper divisors (1955249).

4340271 is a wasteful number, since it uses less digits than its factorization.

4340271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 4340271 is about 2083.3317066660. The cubic root of 4340271 is about 163.1194001395.

The spelling of 4340271 in words is "four million, three hundred forty thousand, two hundred seventy-one".