34219911 has 16 divisors (see below), whose sum is σ = 50272128. Its totient is φ = 20532000.

The previous prime is 34219907. The next prime is 34219949. The reversal of 34219911 is 11991243.

It is not a de Polignac number, because 34219911 - 2² = 34219907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34219961) 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 15 ways as a sum of consecutive naturals, for example, 1801 + ... + 8466.

It is an arithmetic number, because the mean of its divisors is an integer number (3142008).

Almost surely, 2^34219911 is an apocalyptic number.

34219911 is a deficient number, since it is larger than the sum of its proper divisors (16052217).

34219911 is a wasteful number, since it uses less digits than its factorization.

34219911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10382.

The product of its digits is 1944, while the sum is 30.

The square root of 34219911 is about 5849.7787137635. The cubic root of 34219911 is about 324.6581367771.

The spelling of 34219911 in words is "thirty-four million, two hundred nineteen thousand, nine hundred eleven".