344434312034142 has 16 divisors (see below), whose sum is σ = 751493044438272. Its totient is φ = 104374033949720.

The previous prime is 344434312034123. The next prime is 344434312034149. The reversal of 344434312034142 is 241430213434443.

It is a junction number, because it is equal to n+sod(n) for n = 344434312034094 and 344434312034103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344434312034149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2609350848678 + ... + 2609350848809.

It is an arithmetic number, because the mean of its divisors is an integer number (46968315277392).

Almost surely, 2^{344434312034142} is an apocalyptic number.

344434312034142 is an abundant number, since it is smaller than the sum of its proper divisors (407058732404130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344434312034142 is a wasteful number, since it uses less digits than its factorization.

344434312034142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218701697503.

The product of its (nonzero) digits is 1327104, while the sum is 42.

Adding to 344434312034142 its reverse (241430213434443), we get a palindrome (585864525468585).

The spelling of 344434312034142 in words is "three hundred forty-four trillion, four hundred thirty-four billion, three hundred twelve million, thirty-four thousand, one hundred forty-two".