344031010411321 has 4 divisors (see below), whose sum is σ = 348385833328000. Its totient is φ = 339676187494644.

The previous prime is 344031010411271. The next prime is 344031010411339. The reversal of 344031010411321 is 123114010130443.

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 344031010411321 - 2¹⁵ = 344031010378553 is a prime.

It is a super-2 number, since 2×344031010411321² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344031010411321.

It is not an unprimeable number, because it can be changed into a prime (344031010415321) 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, 2177411458221 + ... + 2177411458378.

It is an arithmetic number, because the mean of its divisors is an integer number (87096458332000).

Almost surely, 2^{344031010411321} is an apocalyptic number.

It is an amenable number.

344031010411321 is a deficient number, since it is larger than the sum of its proper divisors (4354822916679).

344031010411321 is an equidigital number, since it uses as much as digits as its factorization.

344031010411321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354822916678.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 344031010411321 its reverse (123114010130443), we get a palindrome (467145020541764).

The spelling of 344031010411321 in words is "three hundred forty-four trillion, thirty-one billion, ten million, four hundred eleven thousand, three hundred twenty-one".