344302142113 has 4 divisors (see below), whose sum is σ = 344332100740. Its totient is φ = 344272183488.

The previous prime is 344302142089. The next prime is 344302142117. The reversal of 344302142113 is 311241203443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311241203443 = 161377 ⋅1928659.

It can be written as a sum of positive squares in 2 ways, for example, as 206054260624 + 138247881489 = 453932^2 + 371817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344302142113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344302142117) 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, 14962068 + ... + 14985061.

It is an arithmetic number, because the mean of its divisors is an integer number (86083025185).

Almost surely, 2^344302142113 is an apocalyptic number.

It is an amenable number.

344302142113 is a deficient number, since it is larger than the sum of its proper divisors (29958627).

344302142113 is a wasteful number, since it uses less digits than its factorization.

344302142113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29958626.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 344302142113 its reverse (311241203443), we get a palindrome (655543345556).

The spelling of 344302142113 in words is "three hundred forty-four billion, three hundred two million, one hundred forty-two thousand, one hundred thirteen".