34153203 has 16 divisors (see below), whose sum is σ = 54782720. Its totient is φ = 18488736.

The previous prime is 34153181. The next prime is 34153211. The reversal of 34153203 is 30235143.

It is not a de Polignac number, because 34153203 - 2⁶ = 34153139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34153203.

It is not an unprimeable number, because it can be changed into a prime (34153243) 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, 42400 + ... + 43197.

It is an arithmetic number, because the mean of its divisors is an integer number (3423920).

Almost surely, 2^34153203 is an apocalyptic number.

34153203 is a deficient number, since it is larger than the sum of its proper divisors (20629517).

34153203 is a wasteful number, since it uses less digits than its factorization.

34153203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85626.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 34153203 is about 5844.0741781740. The cubic root of 34153203 is about 324.4470376201.

Adding to 34153203 its reverse (30235143), we get a palindrome (64388346).

The spelling of 34153203 in words is "thirty-four million, one hundred fifty-three thousand, two hundred three".