34328812 has 48 divisors (see below), whose sum is σ = 70963200. Its totient is φ = 14523600.

The previous prime is 34328809. The next prime is 34328851. The reversal of 34328812 is 21882343.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179637 + ... + 179827.

It is an arithmetic number, because the mean of its divisors is an integer number (1478400).

Almost surely, 2^34328812 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 34328812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35481600).

34328812 is an abundant number, since it is smaller than the sum of its proper divisors (36634388).

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

34328812 is a wasteful number, since it uses less digits than its factorization.

34328812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 331 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 34328812 is about 5859.0794498795. The cubic root of 34328812 is about 325.0021680329.

The spelling of 34328812 in words is "thirty-four million, three hundred twenty-eight thousand, eight hundred twelve".