344282789869 has 4 divisors (see below), whose sum is σ = 347500386144. Its totient is φ = 341065193596.

The previous prime is 344282789863. The next prime is 344282789881. The reversal of 344282789869 is 968987282443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 344282789869 - 2¹³ = 344282781677 is a prime.

It is a super-2 number, since 2×344282789869² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344282789798 and 344282789807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344282789863) 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, 1608797977 + ... + 1608798190.

It is an arithmetic number, because the mean of its divisors is an integer number (86875096536).

Almost surely, 2^344282789869 is an apocalyptic number.

It is an amenable number.

344282789869 is a deficient number, since it is larger than the sum of its proper divisors (3217596275).

344282789869 is a wasteful number, since it uses less digits than its factorization.

344282789869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217596274.

The product of its digits is 334430208, while the sum is 70.

The spelling of 344282789869 in words is "three hundred forty-four billion, two hundred eighty-two million, seven hundred eighty-nine thousand, eight hundred sixty-nine".