340370743357 has 8 divisors (see below), whose sum is σ = 341555873400. Its totient is φ = 339186862080.

The previous prime is 340370743289. The next prime is 340370743373. The reversal of 340370743357 is 753347073043.

It can be written as a sum of positive squares in 4 ways, for example, as 381459961 + 339989283396 = 19531^2 + 583086^2 .

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 340370743357 - 2²³ = 340362354749 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 (340370743957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235557 + ... + 858037.

It is an arithmetic number, because the mean of its divisors is an integer number (42694484175).

Almost surely, 2^340370743357 is an apocalyptic number.

It is an amenable number.

340370743357 is a deficient number, since it is larger than the sum of its proper divisors (1185130043).

340370743357 is a wasteful number, since it uses less digits than its factorization.

340370743357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624383.

The product of its (nonzero) digits is 2222640, while the sum is 46.

The spelling of 340370743357 in words is "three hundred forty billion, three hundred seventy million, seven hundred forty-three thousand, three hundred fifty-seven".