340101343221 has 4 divisors (see below), whose sum is σ = 453468457632. Its totient is φ = 226734228812.

The previous prime is 340101343133. The next prime is 340101343259. The reversal of 340101343221 is 122343101043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 340101343221 - 2⁷ = 340101343093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340101343191 and 340101343200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340101343121) 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, 56683557201 + ... + 56683557206.

It is an arithmetic number, because the mean of its divisors is an integer number (113367114408).

Almost surely, 2^340101343221 is an apocalyptic number.

It is an amenable number.

340101343221 is a deficient number, since it is larger than the sum of its proper divisors (113367114411).

340101343221 is a wasteful number, since it uses less digits than its factorization.

340101343221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113367114410.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 340101343221 its reverse (122343101043), we get a palindrome (462444444264).

The spelling of 340101343221 in words is "three hundred forty billion, one hundred one million, three hundred forty-three thousand, two hundred twenty-one".