343111141 has 4 divisors (see below), whose sum is σ = 347454400. Its totient is φ = 338767884.

The previous prime is 343111133. The next prime is 343111159. The reversal of 343111141 is 141111343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141111343 = 47 ⋅3002369.

It is a cyclic number.

It is not a de Polignac number, because 343111141 - 2³ = 343111133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343112141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2171511 + ... + 2171668.

It is an arithmetic number, because the mean of its divisors is an integer number (86863600).

Almost surely, 2^343111141 is an apocalyptic number.

It is an amenable number.

343111141 is a deficient number, since it is larger than the sum of its proper divisors (4343259).

343111141 is an equidigital number, since it uses as much as digits as its factorization.

343111141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4343258.

The product of its digits is 144, while the sum is 19.

The square root of 343111141 is about 18523.2594593932. The cubic root of 343111141 is about 700.0755979578.

Adding to 343111141 its reverse (141111343), we get a palindrome (484222484).

The spelling of 343111141 in words is "three hundred forty-three million, one hundred eleven thousand, one hundred forty-one".