344034320021023 has 8 divisors (see below), whose sum is σ = 348881112212256. Its totient is φ = 339187562229600.

The previous prime is 344034320021017. The next prime is 344034320021071. The reversal of 344034320021023 is 320120023430443.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344034320021023 is a prime.

It is a super-3 number, since 3×344034320021023³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344034320021923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11884333 + ... + 28797673.

It is an arithmetic number, because the mean of its divisors is an integer number (43610139026532).

Almost surely, 2^{344034320021023} is an apocalyptic number.

344034320021023 is a deficient number, since it is larger than the sum of its proper divisors (4846792191233).

344034320021023 is a wasteful number, since it uses less digits than its factorization.

344034320021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17199905.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 344034320021023 its reverse (320120023430443), we get a palindrome (664154343451466).

The spelling of 344034320021023 in words is "three hundred forty-four trillion, thirty-four billion, three hundred twenty million, twenty-one thousand, twenty-three".