343111101 has 24 divisors (see below), whose sum is σ = 495038880. Its totient is φ = 210796992.

The previous prime is 343111009. The next prime is 343111103. The reversal of 343111101 is 101111343.

It is not a de Polignac number, because 343111101 - 2²¹ = 341013949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343111103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75835 + ... + 80231.

It is an arithmetic number, because the mean of its divisors is an integer number (20626620).

Almost surely, 2^343111101 is an apocalyptic number.

It is an amenable number.

343111101 is a deficient number, since it is larger than the sum of its proper divisors (151927779).

343111101 is a wasteful number, since it uses less digits than its factorization.

343111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493 (or 4456 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 343111101 is about 18523.2583796696. The cubic root of 343111101 is about 700.0755707528.

Adding to 343111101 its reverse (101111343), we get a palindrome (444222444).

The spelling of 343111101 in words is "three hundred forty-three million, one hundred eleven thousand, one hundred one".