340311738648959 has 32 divisors (see below), whose sum is σ = 428350873843200. Its totient is φ = 262638632787840.

The previous prime is 340311738648929. The next prime is 340311738649007. The reversal of 340311738648959 is 959846837113043.

It is a cyclic number.

It is not a de Polignac number, because 340311738648959 - 2⁴⁸ = 58836761938303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340311738648892 and 340311738648901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340311738648929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12487637 + ... + 28923425.

It is an arithmetic number, because the mean of its divisors is an integer number (13385964807600).

Almost surely, 2^{340311738648959} is an apocalyptic number.

340311738648959 is a deficient number, since it is larger than the sum of its proper divisors (88039135194241).

340311738648959 is a wasteful number, since it uses less digits than its factorization.

340311738648959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16438383.

The product of its (nonzero) digits is 470292480, while the sum is 71.

The spelling of 340311738648959 in words is "three hundred forty trillion, three hundred eleven billion, seven hundred thirty-eight million, six hundred forty-eight thousand, nine hundred fifty-nine".