34308912 has 80 divisors (see below), whose sum is σ = 97493760. Its totient is φ = 10310400.

The previous prime is 34308887. The next prime is 34308917. The reversal of 34308912 is 21980343.

It is a self number, because there is not a number n which added to its sum of digits gives 34308912.

It is not an unprimeable number, because it can be changed into a prime (34308917) 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, 95389 + ... + 95747.

It is an arithmetic number, because the mean of its divisors is an integer number (1218672).

Almost surely, 2^34308912 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 34308912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48746880).

34308912 is an abundant number, since it is smaller than the sum of its proper divisors (63184848).

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

34308912 is a wasteful number, since it uses less digits than its factorization.

34308912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 34308912 is about 5857.3809847064. The cubic root of 34308912 is about 324.9393559431.

The spelling of 34308912 in words is "thirty-four million, three hundred eight thousand, nine hundred twelve".