3301212618 has 64 divisors (see below), whose sum is σ = 8099481600. Its totient is φ = 988300080.

The previous prime is 3301212613. The next prime is 3301212619. The reversal of 3301212618 is 8162121033.

It is a happy number.

3301212618 is a `hidden beast` number, since 3 + 30 + 1 + 2 + 12 + 618 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 3301212591 and 3301212600.

It is not an unprimeable number, because it can be changed into a prime (3301212613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15823 + ... + 82781.

It is an arithmetic number, because the mean of its divisors is an integer number (126554400).

Almost surely, 2^3301212618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3301212618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4049740800).

3301212618 is an abundant number, since it is smaller than the sum of its proper divisors (4798268982).

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

3301212618 is a wasteful number, since it uses less digits than its factorization.

3301212618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67064 (or 67058 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3301212618 is about 57456.1799809211. The cubic root of 3301212618 is about 1488.9878894514.

The spelling of 3301212618 in words is "three billion, three hundred one million, two hundred twelve thousand, six hundred eighteen".