34305612 has 48 divisors (see below), whose sum is σ = 87720192. Its totient is φ = 10348480.

The previous prime is 34305587. The next prime is 34305613. The reversal of 34305612 is 21650343.

It is a happy number.

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 (34305613) 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, 38233 + ... + 39119.

It is an arithmetic number, because the mean of its divisors is an integer number (1827504).

Almost surely, 2^34305612 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 34305612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43860096).

34305612 is an abundant number, since it is smaller than the sum of its proper divisors (53414580).

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

34305612 is a wasteful number, since it uses less digits than its factorization.

34305612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 34305612 is about 5857.0992820679. The cubic root of 34305612 is about 324.9289375203.

Adding to 34305612 its reverse (21650343), we get a palindrome (55955955).

It can be divided in two parts, 3 and 4305612, that multiplied together give a square (12916836 = 3594²).

The spelling of 34305612 in words is "thirty-four million, three hundred five thousand, six hundred twelve".