340312546415 has 16 divisors (see below), whose sum is σ = 415988958528. Its totient is φ = 267220886016.

The previous prime is 340312546391. The next prime is 340312546417. The reversal of 340312546415 is 514645213043.

It is a cyclic number.

It is not a de Polignac number, because 340312546415 - 2¹² = 340312542319 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 (340312546417) 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 15 ways as a sum of consecutive naturals, for example, 2865704 + ... + 2982093.

It is an arithmetic number, because the mean of its divisors is an integer number (25999309908).

Almost surely, 2^340312546415 is an apocalyptic number.

340312546415 is a deficient number, since it is larger than the sum of its proper divisors (75676412113).

340312546415 is a wasteful number, since it uses less digits than its factorization.

340312546415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5848018.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 340312546415 its reverse (514645213043), we get a palindrome (854957759458).

The spelling of 340312546415 in words is "three hundred forty billion, three hundred twelve million, five hundred forty-six thousand, four hundred fifteen".