340340071 has 4 divisors (see below), whose sum is σ = 341800992. Its totient is φ = 338879152.

The previous prime is 340340069. The next prime is 340340093. The reversal of 340340071 is 170043043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340340071 - 2¹ = 340340069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340340471) 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, 730111 + ... + 730576.

It is an arithmetic number, because the mean of its divisors is an integer number (85450248).

Almost surely, 2^340340071 is an apocalyptic number.

340340071 is a deficient number, since it is larger than the sum of its proper divisors (1460921).

340340071 is a wasteful number, since it uses less digits than its factorization.

340340071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460920.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 340340071 is about 18448.3080796045. The cubic root of 340340071 is about 698.1858268025.

The spelling of 340340071 in words is "three hundred forty million, three hundred forty thousand, seventy-one".