340564360321 has 8 divisors (see below), whose sum is σ = 341913521664. Its totient is φ = 339215385600.

The previous prime is 340564360303. The next prime is 340564360417. The reversal of 340564360321 is 123063465043.

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 340564360321 - 2⁵ = 340564360289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340564360021) 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, 4472856 + ... + 4548358.

It is an arithmetic number, because the mean of its divisors is an integer number (42739190208).

Almost surely, 2^340564360321 is an apocalyptic number.

It is an amenable number.

340564360321 is a deficient number, since it is larger than the sum of its proper divisors (1349161343).

340564360321 is a wasteful number, since it uses less digits than its factorization.

340564360321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93311.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 340564360321 in words is "three hundred forty billion, five hundred sixty-four million, three hundred sixty thousand, three hundred twenty-one".