34225136 has 40 divisors (see below), whose sum is σ = 72912000. Its totient is φ = 15433920.

The previous prime is 34225123. The next prime is 34225157. The reversal of 34225136 is 63152243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23765 + ... + 25163.

It is an arithmetic number, because the mean of its divisors is an integer number (1822800).

Almost surely, 2^34225136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34225136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36456000).

34225136 is an abundant number, since it is smaller than the sum of its proper divisors (38686864).

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

34225136 is a wasteful number, since it uses less digits than its factorization.

34225136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557 (or 1551 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 34225136 is about 5850.2252948070. The cubic root of 34225136 is about 324.6746598323.

Adding to 34225136 its reverse (63152243), we get a palindrome (97377379).

It can be divided in two parts, 3422 and 5136, that added together give a palindrome (8558).

The spelling of 34225136 in words is "thirty-four million, two hundred twenty-five thousand, one hundred thirty-six".