340666511237 has 12 divisors (see below), whose sum is σ = 369950545440. Its totient is φ = 313555112208.

The previous prime is 340666511173. The next prime is 340666511249. The reversal of 340666511237 is 732115666043.

It is not a de Polignac number, because 340666511237 - 2⁶ = 340666511173 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 (340666511257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2845937 + ... + 2963222.

It is an arithmetic number, because the mean of its divisors is an integer number (30829212120).

Almost surely, 2^340666511237 is an apocalyptic number.

It is an amenable number.

340666511237 is a deficient number, since it is larger than the sum of its proper divisors (29284034203).

340666511237 is a wasteful number, since it uses less digits than its factorization.

340666511237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5809532 (or 5809519 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 340666511237 in words is "three hundred forty billion, six hundred sixty-six million, five hundred eleven thousand, two hundred thirty-seven".