341777771131 has 4 divisors (see below), whose sum is σ = 341816693472. Its totient is φ = 341738848792.

The previous prime is 341777771129. The next prime is 341777771147. The reversal of 341777771131 is 131177777143.

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

It is a cyclic number.

It is not a de Polignac number, because 341777771131 - 2¹ = 341777771129 is a prime.

It is a super-2 number, since 2×341777771131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341777774131) 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 3 ways as a sum of consecutive naturals, for example, 19447996 + ... + 19465561.

It is an arithmetic number, because the mean of its divisors is an integer number (85454173368).

Almost surely, 2^341777771131 is an apocalyptic number.

341777771131 is a deficient number, since it is larger than the sum of its proper divisors (38922341).

341777771131 is an equidigital number, since it uses as much as digits as its factorization.

341777771131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38922340.

The product of its digits is 605052, while the sum is 49.

The spelling of 341777771131 in words is "three hundred forty-one billion, seven hundred seventy-seven million, seven hundred seventy-one thousand, one hundred thirty-one".