340111501405 has 16 divisors (see below), whose sum is σ = 453707057664. Its totient is φ = 243057349440.

The previous prime is 340111501369. The next prime is 340111501447. The reversal of 340111501405 is 504105111043.

It is not a de Polignac number, because 340111501405 - 2⁹ = 340111500893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340111501405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84392899 + ... + 84396928.

It is an arithmetic number, because the mean of its divisors is an integer number (28356691104).

Almost surely, 2^340111501405 is an apocalyptic number.

It is an amenable number.

340111501405 is a deficient number, since it is larger than the sum of its proper divisors (113595556259).

340111501405 is a wasteful number, since it uses less digits than its factorization.

340111501405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168789876.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 340111501405 its reverse (504105111043), we get a palindrome (844216612448).

The spelling of 340111501405 in words is "three hundred forty billion, one hundred eleven million, five hundred one thousand, four hundred five".