34638822 has 24 divisors (see below), whose sum is σ = 76797864. Its totient is φ = 11277504.

The previous prime is 34638817. The next prime is 34638829. The reversal of 34638822 is 22883643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34638829) 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 11 ways as a sum of consecutive naturals, for example, 21603 + ... + 23150.

It is an arithmetic number, because the mean of its divisors is an integer number (3199911).

Almost surely, 2^34638822 is an apocalyptic number.

34638822 is an abundant number, since it is smaller than the sum of its proper divisors (42159042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34638822 is a wasteful number, since it uses less digits than its factorization.

34638822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44804 (or 44801 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 34638822 is about 5885.4755118002. The cubic root of 34638822 is about 325.9775600246.

The spelling of 34638822 in words is "thirty-four million, six hundred thirty-eight thousand, eight hundred twenty-two".