340512540207 has 16 divisors (see below), whose sum is σ = 522059546880. Its totient is φ = 193384858752.

The previous prime is 340512540149. The next prime is 340512540229. The reversal of 340512540207 is 702045215043.

It is not a de Polignac number, because 340512540207 - 2¹¹ = 340512538159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340512540107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49735482 + ... + 49742327.

It is an arithmetic number, because the mean of its divisors is an integer number (32628721680).

Almost surely, 2^340512540207 is an apocalyptic number.

340512540207 is a deficient number, since it is larger than the sum of its proper divisors (181547006673).

340512540207 is a wasteful number, since it uses less digits than its factorization.

340512540207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99477982.

The product of its (nonzero) digits is 33600, while the sum is 33.

The spelling of 340512540207 in words is "three hundred forty billion, five hundred twelve million, five hundred forty thousand, two hundred seven".