34253712 has 80 divisors (see below), whose sum is σ = 101025280. Its totient is φ = 11104128.

The previous prime is 34253711. The next prime is 34253743. The reversal of 34253712 is 21735243.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (34253711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14913 + ... + 17055.

It is an arithmetic number, because the mean of its divisors is an integer number (1262816).

Almost surely, 2^34253712 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 34253712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50512640).

34253712 is an abundant number, since it is smaller than the sum of its proper divisors (66771568).

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

34253712 is a wasteful number, since it uses less digits than its factorization.

34253712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197 (or 2185 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 34253712 is about 5852.6670843300. The cubic root of 34253712 is about 324.7649961873.

Adding to 34253712 its reverse (21735243), we get a palindrome (55988955).

The spelling of 34253712 in words is "thirty-four million, two hundred fifty-three thousand, seven hundred twelve".