34355823 has 4 divisors (see below), whose sum is σ = 45807768. Its totient is φ = 22903880.

The previous prime is 34355821. The next prime is 34355831. The reversal of 34355823 is 32855343.

34355823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32855343 = 3 ⋅10951781.

It is a cyclic number.

It is not a de Polignac number, because 34355823 - 2¹ = 34355821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34355821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5725968 + ... + 5725973.

It is an arithmetic number, because the mean of its divisors is an integer number (11451942).

Almost surely, 2^34355823 is an apocalyptic number.

34355823 is a deficient number, since it is larger than the sum of its proper divisors (11451945).

34355823 is a wasteful number, since it uses less digits than its factorization.

34355823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11451944.

The product of its digits is 43200, while the sum is 33.

The square root of 34355823 is about 5861.3840515701. The cubic root of 34355823 is about 325.0873863633.

The spelling of 34355823 in words is "thirty-four million, three hundred fifty-five thousand, eight hundred twenty-three".