340311403311 has 8 divisors (see below), whose sum is σ = 494998404864. Its totient is φ = 206249335320.

The previous prime is 340311403279. The next prime is 340311403343. The reversal of 340311403311 is 113304113043.

It is an interprime number because it is at equal distance from previous prime (340311403279) and next prime (340311403343).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340311403311 - 2⁵ = 340311403279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340311403361) 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, 5156233351 + ... + 5156233416.

It is an arithmetic number, because the mean of its divisors is an integer number (61874800608).

Almost surely, 2^340311403311 is an apocalyptic number.

340311403311 is a deficient number, since it is larger than the sum of its proper divisors (154687001553).

340311403311 is a wasteful number, since it uses less digits than its factorization.

340311403311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10312466781.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 340311403311 its reverse (113304113043), we get a palindrome (453615516354).

The spelling of 340311403311 in words is "three hundred forty billion, three hundred eleven million, four hundred three thousand, three hundred eleven".