34129512 has 80 divisors (see below), whose sum is σ = 98736000. Its totient is φ = 11003040.

The previous prime is 34129499. The next prime is 34129531. The reversal of 34129512 is 21592143.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19239 + ... + 20937.

It is an arithmetic number, because the mean of its divisors is an integer number (1234200).

Almost surely, 2^34129512 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 34129512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49368000).

34129512 is an abundant number, since it is smaller than the sum of its proper divisors (64606488).

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

34129512 is a wasteful number, since it uses less digits than its factorization.

34129512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748 (or 1735 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 34129512 is about 5842.0469015577. The cubic root of 34129512 is about 324.3720007073.

The spelling of 34129512 in words is "thirty-four million, one hundred twenty-nine thousand, five hundred twelve".