340831601913 has 16 divisors (see below), whose sum is σ = 496094918400. Its totient is φ = 206422998480.

The previous prime is 340831601909. The next prime is 340831601953. The reversal of 340831601913 is 319106138043.

It is not a de Polignac number, because 340831601913 - 2² = 340831601909 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340831601953) 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, 3491343 + ... + 3587636.

It is an arithmetic number, because the mean of its divisors is an integer number (31005932400).

Almost surely, 2^340831601913 is an apocalyptic number.

340831601913 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

340831601913 is a deficient number, since it is larger than the sum of its proper divisors (155263316487).

340831601913 is a wasteful number, since it uses less digits than its factorization.

340831601913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7080452.

The product of its (nonzero) digits is 46656, while the sum is 39.

Adding to 340831601913 its reverse (319106138043), we get a palindrome (659937739956).

The spelling of 340831601913 in words is "three hundred forty billion, eight hundred thirty-one million, six hundred one thousand, nine hundred thirteen".