34213863 has 32 divisors (see below), whose sum is σ = 49457152. Its totient is φ = 20995200.

The previous prime is 34213849. The next prime is 34213867. The reversal of 34213863 is 36831243.

34213863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34213863 - 2⁴ = 34213847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34213863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34213867) 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 31 ways as a sum of consecutive naturals, for example, 209820 + ... + 209982.

It is an arithmetic number, because the mean of its divisors is an integer number (1545536).

Almost surely, 2^34213863 is an apocalyptic number.

34213863 is a deficient number, since it is larger than the sum of its proper divisors (15243289).

34213863 is a wasteful number, since it uses less digits than its factorization.

34213863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295.

The product of its digits is 10368, while the sum is 30.

The square root of 34213863 is about 5849.2617482893. The cubic root of 34213863 is about 324.6390090428.

The spelling of 34213863 in words is "thirty-four million, two hundred thirteen thousand, eight hundred sixty-three".