344014031021 has 4 divisors (see below), whose sum is σ = 344017942944. Its totient is φ = 344010119100.

The previous prime is 344014030957. The next prime is 344014031063. The reversal of 344014031021 is 120130410443.

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: 120130410443 = 12391 ⋅9694973.

It is a cyclic number.

It is not a de Polignac number, because 344014031021 - 2⁶ = 344014030957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344014033021) 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, 1820945 + ... + 2000966.

It is an arithmetic number, because the mean of its divisors is an integer number (86004485736).

Almost surely, 2^344014031021 is an apocalyptic number.

It is an amenable number.

344014031021 is a deficient number, since it is larger than the sum of its proper divisors (3911923).

344014031021 is an equidigital number, since it uses as much as digits as its factorization.

344014031021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911922.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 344014031021 its reverse (120130410443), we get a palindrome (464144441464).

The spelling of 344014031021 in words is "three hundred forty-four billion, fourteen million, thirty-one thousand, twenty-one".