340562368721 has 8 divisors (see below), whose sum is σ = 361123419744. Its totient is φ = 320059981120.

The previous prime is 340562368651. The next prime is 340562368723. The reversal of 340562368721 is 127863265043.

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 340562368721 - 2¹⁰ = 340562367697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340562368723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14653895 + ... + 14677116.

It is an arithmetic number, because the mean of its divisors is an integer number (45140427468).

Almost surely, 2^340562368721 is an apocalyptic number.

It is an amenable number.

340562368721 is a deficient number, since it is larger than the sum of its proper divisors (20561051023).

340562368721 is a wasteful number, since it uses less digits than its factorization.

340562368721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29331711.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 340562368721 in words is "three hundred forty billion, five hundred sixty-two million, three hundred sixty-eight thousand, seven hundred twenty-one".