3306863616 has 176 divisors, whose sum is σ = 10177749504. Its totient is φ = 935018496.

The previous prime is 3306863611. The next prime is 3306863621. The reversal of 3306863616 is 6163686033.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3306863611) and next prime (3306863621).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3306863611) 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, 2214166 + ... + 2215658.

Almost surely, 2^3306863616 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 3306863616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5088874752).

3306863616 is an abundant number, since it is smaller than the sum of its proper divisors (6870885888).

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

3306863616 is a wasteful number, since it uses less digits than its factorization.

3306863616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 3306863616 is about 57505.3355437563. The cubic root of 3306863616 is about 1489.8370189434.

The spelling of 3306863616 in words is "three billion, three hundred six million, eight hundred sixty-three thousand, six hundred sixteen".