340014234203221 has 8 divisors (see below), whose sum is σ = 340154486950880. Its totient is φ = 339873983427888.

The previous prime is 340014234203179. The next prime is 340014234203317. The reversal of 340014234203221 is 122302432410043.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340014234203221 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 (340014234233221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417056035 + ... + 417870511.

It is an arithmetic number, because the mean of its divisors is an integer number (42519310868860).

Almost surely, 2^{340014234203221} is an apocalyptic number.

It is an amenable number.

340014234203221 is a deficient number, since it is larger than the sum of its proper divisors (140252747659).

340014234203221 is a wasteful number, since it uses less digits than its factorization.

340014234203221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986163.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 340014234203221 its reverse (122302432410043), we get a palindrome (462316666613264).

The spelling of 340014234203221 in words is "three hundred forty trillion, fourteen billion, two hundred thirty-four million, two hundred three thousand, two hundred twenty-one".