340001331155 has 4 divisors (see below), whose sum is σ = 408001597392. Its totient is φ = 272001064920.

The previous prime is 340001331127. The next prime is 340001331169. The reversal of 340001331155 is 551133100043.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 340001331155 - 2¹² = 340001327059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34000133111 + ... + 34000133120.

It is an arithmetic number, because the mean of its divisors is an integer number (102000399348).

Almost surely, 2^340001331155 is an apocalyptic number.

340001331155 is a deficient number, since it is larger than the sum of its proper divisors (68000266237).

340001331155 is an equidigital number, since it uses as much as digits as its factorization.

340001331155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68000266236.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 340001331155 its reverse (551133100043), we get a palindrome (891134431198).

The spelling of 340001331155 in words is "three hundred forty billion, one million, three hundred thirty-one thousand, one hundred fifty-five".