340666511201 has 64 divisors (see below), whose sum is σ = 376242048000. Its totient is φ = 307436912640.

The previous prime is 340666511173. The next prime is 340666511249. The reversal of 340666511201 is 102115666043.

It is a cyclic number.

It is not a de Polignac number, because 340666511201 - 2⁶ = 340666511137 is a prime.

It is a super-3 number, since 3×340666511201³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340666519201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1765111361 + ... + 1765111553.

It is an arithmetic number, because the mean of its divisors is an integer number (5878782000).

Almost surely, 2^340666511201 is an apocalyptic number.

It is an amenable number.

340666511201 is a deficient number, since it is larger than the sum of its proper divisors (35575536799).

340666511201 is a wasteful number, since it uses less digits than its factorization.

340666511201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 340666511201 in words is "three hundred forty billion, six hundred sixty-six million, five hundred eleven thousand, two hundred one".