340342442013 has 8 divisors (see below), whose sum is σ = 518617054528. Its totient is φ = 194481395424.

The previous prime is 340342441997. The next prime is 340342442039. The reversal of 340342442013 is 310244243043.

It is a happy number.

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

It is not a de Polignac number, because 340342442013 - 2⁴ = 340342441997 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 (340342442513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8103391456 + ... + 8103391497.

It is an arithmetic number, because the mean of its divisors is an integer number (64827131816).

Almost surely, 2^340342442013 is an apocalyptic number.

It is an amenable number.

340342442013 is a deficient number, since it is larger than the sum of its proper divisors (178274612515).

340342442013 is a wasteful number, since it uses less digits than its factorization.

340342442013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16206782963.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 340342442013 its reverse (310244243043), we get a palindrome (650586685056).

The spelling of 340342442013 in words is "three hundred forty billion, three hundred forty-two million, four hundred forty-two thousand, thirteen".