344460144469 has 4 divisors (see below), whose sum is σ = 393668736544. Its totient is φ = 295251552396.

The previous prime is 344460144461. The next prime is 344460144481. The reversal of 344460144469 is 964441064443.

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: 964441064443 = 853 ⋅1130646031.

It is a cyclic number.

It is not a de Polignac number, because 344460144469 - 2³ = 344460144461 is a prime.

It is a super-2 number, since 2×344460144469² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344460144461) 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, 24604296027 + ... + 24604296040.

It is an arithmetic number, because the mean of its divisors is an integer number (98417184136).

Almost surely, 2^344460144469 is an apocalyptic number.

It is an amenable number.

344460144469 is a deficient number, since it is larger than the sum of its proper divisors (49208592075).

344460144469 is an equidigital number, since it uses as much as digits as its factorization.

344460144469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49208592074.

The product of its (nonzero) digits is 3981312, while the sum is 49.

The spelling of 344460144469 in words is "three hundred forty-four billion, four hundred sixty million, one hundred forty-four thousand, four hundred sixty-nine".