340006172250405 has 16 divisors (see below), whose sum is σ = 547015455028224. Its totient is φ = 180334765391040.

The previous prime is 340006172250403. The next prime is 340006172250421. The reversal of 340006172250405 is 504052271600043.

It is not a de Polignac number, because 340006172250405 - 2¹ = 340006172250403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340006172250403) 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, 62616235269 + ... + 62616240698.

It is an arithmetic number, because the mean of its divisors is an integer number (34188465939264).

Almost surely, 2^{340006172250405} is an apocalyptic number.

It is an amenable number.

340006172250405 is a deficient number, since it is larger than the sum of its proper divisors (207009282777819).

340006172250405 is a wasteful number, since it uses less digits than its factorization.

340006172250405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125232476156.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 340006172250405 in words is "three hundred forty trillion, six billion, one hundred seventy-two million, two hundred fifty thousand, four hundred five".