344465143 has 4 divisors (see below), whose sum is σ = 375780168. Its totient is φ = 313150120.

The previous prime is 344465123. The next prime is 344465159. The reversal of 344465143 is 341564443.

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 344465143 - 2⁵ = 344465111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344465099 and 344465108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344465123) 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, 15657496 + ... + 15657517.

It is an arithmetic number, because the mean of its divisors is an integer number (93945042).

Almost surely, 2^344465143 is an apocalyptic number.

344465143 is a deficient number, since it is larger than the sum of its proper divisors (31315025).

344465143 is a wasteful number, since it uses less digits than its factorization.

344465143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31315024.

The product of its digits is 69120, while the sum is 34.

The square root of 344465143 is about 18559.7721699379. The cubic root of 344465143 is about 700.9952801298.

The spelling of 344465143 in words is "three hundred forty-four million, four hundred sixty-five thousand, one hundred forty-three".