34640111 has 8 divisors (see below), whose sum is σ = 38502864. Its totient is φ = 30896320.

The previous prime is 34640107. The next prime is 34640117. The reversal of 34640111 is 11104643.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34640111 - 2² = 34640107 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 (34640117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29126 + ... + 30291.

It is an arithmetic number, because the mean of its divisors is an integer number (4812858).

Almost surely, 2^34640111 is an apocalyptic number.

34640111 is a deficient number, since it is larger than the sum of its proper divisors (3862753).

34640111 is a wasteful number, since it uses less digits than its factorization.

34640111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59481.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 34640111 is about 5885.5850176512. The cubic root of 34640111 is about 325.9816034634.

Adding to 34640111 its reverse (11104643), we get a palindrome (45744754).

The spelling of 34640111 in words is "thirty-four million, six hundred forty thousand, one hundred eleven".