34163863 has 4 divisors (see below), whose sum is σ = 36173520. Its totient is φ = 32154208.

The previous prime is 34163849. The next prime is 34163869. The reversal of 34163863 is 36836143.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 34163863 - 2²¹ = 32066711 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 (34163869) 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 3 ways as a sum of consecutive naturals, for example, 1004803 + ... + 1004836.

It is an arithmetic number, because the mean of its divisors is an integer number (9043380).

Almost surely, 2^34163863 is an apocalyptic number.

34163863 is a deficient number, since it is larger than the sum of its proper divisors (2009657).

34163863 is a wasteful number, since it uses less digits than its factorization.

34163863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009656.

The product of its digits is 31104, while the sum is 34.

The square root of 34163863 is about 5844.9861419853. The cubic root of 34163863 is about 324.4807899024.

The spelling of 34163863 in words is "thirty-four million, one hundred sixty-three thousand, eight hundred sixty-three".