34140111 has 4 divisors (see below), whose sum is σ = 45520152. Its totient is φ = 22760072.

The previous prime is 34140103. The next prime is 34140179. The reversal of 34140111 is 11104143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11104143 = 3 ⋅3701381.

It is a cyclic number.

It is not a de Polignac number, because 34140111 - 2³ = 34140103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34140101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5690016 + ... + 5690021.

It is an arithmetic number, because the mean of its divisors is an integer number (11380038).

Almost surely, 2^34140111 is an apocalyptic number.

34140111 is a deficient number, since it is larger than the sum of its proper divisors (11380041).

34140111 is a wasteful number, since it uses less digits than its factorization.

34140111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11380040.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 34140111 is about 5842.9539618244. The cubic root of 34140111 is about 324.4055753939.

Adding to 34140111 its reverse (11104143), we get a palindrome (45244254).

The spelling of 34140111 in words is "thirty-four million, one hundred forty thousand, one hundred eleven".