3301812306 has 48 divisors (see below), whose sum is σ = 7736328600. Its totient is φ = 1011709440.

The previous prime is 3301812299. The next prime is 3301812307. The reversal of 3301812306 is 6032181033.

It is a happy number.

3301812306 is a `hidden beast` number, since 330 + 18 + 12 + 306 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2509108281 + 792704025 = 50091^2 + 28155^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3301812306.

It is not an unprimeable number, because it can be changed into a prime (3301812307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27120 + ... + 85668.

Almost surely, 2^3301812306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3301812306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3868164300).

3301812306 is an abundant number, since it is smaller than the sum of its proper divisors (4434516294).

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

3301812306 is a wasteful number, since it uses less digits than its factorization.

3301812306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58811 (or 58808 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3301812306 is about 57461.3983992732. The cubic root of 3301812306 is about 1489.0780456262.

Adding to 3301812306 its reverse (6032181033), we get a palindrome (9333993339).

The spelling of 3301812306 in words is "three billion, three hundred one million, eight hundred twelve thousand, three hundred six".