340271 has 4 divisors (see below), whose sum is σ = 358200. Its totient is φ = 322344.

The previous prime is 340267. The next prime is 340283. The reversal of 340271 is 172043.

It is a happy number.

340271 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172043 = 43 ⋅4001.

It is a cyclic number.

It is not a de Polignac number, because 340271 - 2² = 340267 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8936 + ... + 8973.

It is an arithmetic number, because the mean of its divisors is an integer number (89550).

2³⁴⁰²⁷¹ is an apocalyptic number.

340271 is a deficient number, since it is larger than the sum of its proper divisors (17929).

340271 is a wasteful number, since it uses less digits than its factorization.

340271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17928.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 340271 is about 583.3275237806. The cubic root of 340271 is about 69.8138592031.

The spelling of 340271 in words is "three hundred forty thousand, two hundred seventy-one", and thus it is an iban number.