34538238 has 120 divisors (see below), whose sum is σ = 95178600. Its totient is φ = 9307872.

The previous prime is 34538221. The next prime is 34538267. The reversal of 34538238 is 83283543.

34538238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 59 ways as a sum of consecutive naturals, for example, 150708 + ... + 150936.

It is an arithmetic number, because the mean of its divisors is an integer number (793155).

Almost surely, 2^34538238 is an apocalyptic number.

34538238 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34538238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47589300).

34538238 is an abundant number, since it is smaller than the sum of its proper divisors (60640362).

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

34538238 is a wasteful number, since it uses less digits than its factorization.

34538238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 260 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 34538238 is about 5876.9241955295. The cubic root of 34538238 is about 325.6617302422.

It can be divided in two parts, 345 and 38238, that added together give a palindrome (38583).

The spelling of 34538238 in words is "thirty-four million, five hundred thirty-eight thousand, two hundred thirty-eight".