344024390769 has 4 divisors (see below), whose sum is σ = 458699187696. Its totient is φ = 229349593844.

The previous prime is 344024390767. The next prime is 344024390779. The reversal of 344024390769 is 967093420443.

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, and also an emirpimes, since its reverse is a distinct semiprime: 967093420443 = 3 ⋅322364473481.

It is a cyclic number.

It is not a de Polignac number, because 344024390769 - 2¹ = 344024390767 is a prime.

It is a super-2 number, since 2×344024390769² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344024390767) 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, 57337398459 + ... + 57337398464.

It is an arithmetic number, because the mean of its divisors is an integer number (114674796924).

Almost surely, 2^344024390769 is an apocalyptic number.

It is an amenable number.

344024390769 is a deficient number, since it is larger than the sum of its proper divisors (114674796927).

344024390769 is a wasteful number, since it uses less digits than its factorization.

344024390769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114674796926.

The product of its (nonzero) digits is 3919104, while the sum is 51.

The spelling of 344024390769 in words is "three hundred forty-four billion, twenty-four million, three hundred ninety thousand, seven hundred sixty-nine".