34243111 has 12 divisors (see below), whose sum is σ = 41931480. Its totient is φ = 27805680.

The previous prime is 34243109. The next prime is 34243123. The reversal of 34243111 is 11134243.

It is not a de Polignac number, because 34243111 - 2¹ = 34243109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34243511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17460 + ... + 19321.

It is an arithmetic number, because the mean of its divisors is an integer number (3494290).

Almost surely, 2^34243111 is an apocalyptic number.

34243111 is a deficient number, since it is larger than the sum of its proper divisors (7688369).

34243111 is a wasteful number, since it uses less digits than its factorization.

34243111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36814 (or 36807 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 34243111 is about 5851.7613587705. The cubic root of 34243111 is about 324.7314894640.

Adding to 34243111 its reverse (11134243), we get a palindrome (45377354).

The spelling of 34243111 in words is "thirty-four million, two hundred forty-three thousand, one hundred eleven".