344440071 has 6 divisors (see below), whose sum is σ = 497524560. Its totient is φ = 229626708.

The previous prime is 344440069. The next prime is 344440133. The reversal of 344440071 is 170044443.

It is not a de Polignac number, because 344440071 - 2¹ = 344440069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344440001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19135551 + ... + 19135568.

It is an arithmetic number, because the mean of its divisors is an integer number (82920760).

Almost surely, 2^344440071 is an apocalyptic number.

344440071 is a deficient number, since it is larger than the sum of its proper divisors (153084489).

344440071 is a wasteful number, since it uses less digits than its factorization.

344440071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38271125 (or 38271122 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 344440071 is about 18559.0967183212. The cubic root of 344440071 is about 700.9782723324.

The spelling of 344440071 in words is "three hundred forty-four million, four hundred forty thousand, seventy-one".