344143711 has 4 divisors (see below), whose sum is σ = 346853632. Its totient is φ = 341433792.

The previous prime is 344143673. The next prime is 344143727. The reversal of 344143711 is 117341443.

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 344143711 - 2⁹ = 344143199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344143711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344143781) 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, 1354770 + ... + 1355023.

It is an arithmetic number, because the mean of its divisors is an integer number (86713408).

Almost surely, 2^344143711 is an apocalyptic number.

344143711 is a deficient number, since it is larger than the sum of its proper divisors (2709921).

344143711 is a wasteful number, since it uses less digits than its factorization.

344143711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709920.

The product of its digits is 4032, while the sum is 28.

The square root of 344143711 is about 18551.1107753687. The cubic root of 344143711 is about 700.7771715237. Note that the first 3 decimals are identical.

The spelling of 344143711 in words is "three hundred forty-four million, one hundred forty-three thousand, seven hundred eleven".