34521252 has 96 divisors (see below), whose sum is σ = 91929600. Its totient is φ = 10023552.

The previous prime is 34521247. The next prime is 34521257. The reversal of 34521252 is 25212543.

It is an interprime number because it is at equal distance from previous prime (34521247) and next prime (34521257).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (34521257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151963 + ... + 152189.

It is an arithmetic number, because the mean of its divisors is an integer number (957600).

Almost surely, 2^34521252 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 34521252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45964800).

34521252 is an abundant number, since it is smaller than the sum of its proper divisors (57408348).

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

34521252 is a wasteful number, since it uses less digits than its factorization.

34521252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 303 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 34521252 is about 5875.4788741004. The cubic root of 34521252 is about 325.6083343777.

Adding to 34521252 its reverse (25212543), we get a palindrome (59733795).

The spelling of 34521252 in words is "thirty-four million, five hundred twenty-one thousand, two hundred fifty-two".