340313421413 has 8 divisors (see below), whose sum is σ = 388942075200.
Its totient is φ = 291687880320.
The previous prime is 340313421389. The next prime is 340313421421. The reversal of 340313421413 is 314124313043.
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 not a de Polignac number, because 340313421413 - 28 = 340313421157 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (340313424413) 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, 538988 + ... + 985461.
It is an arithmetic number, because the mean of its divisors is an integer number (48617759400).
Almost surely, 2340313421413 is an apocalyptic number.
It is an amenable number.
340313421413 is a deficient number, since it is larger than the sum of its proper divisors (48628653787).
340313421413 is a wasteful number, since it uses less digits than its factorization.
340313421413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1556347.
The product of its (nonzero) digits is 10368, while the sum is 29.
Adding to 340313421413 its reverse (314124313043), we get a palindrome (654437734456).
The spelling of 340313421413 in words is "three hundred forty billion, three hundred thirteen million, four hundred twenty-one thousand, four hundred thirteen".