3304180638 has 72 divisors (see below), whose sum is σ = 7901004384. Its totient is φ = 997201920.

The previous prime is 3304180637. The next prime is 3304180657. The reversal of 3304180638 is 8360814033.

It is a happy number.

3304180638 is a `hidden beast` number, since 3 + 3 + 0 + 4 + 18 + 0 + 638 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3304180637) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 556795 + ... + 562697.

It is an arithmetic number, because the mean of its divisors is an integer number (109736172).

Almost surely, 2^3304180638 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3304180638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3950502192).

3304180638 is an abundant number, since it is smaller than the sum of its proper divisors (4596823746).

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

3304180638 is a wasteful number, since it uses less digits than its factorization.

3304180638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6190 (or 6176 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 3304180638 is about 57482.0027312897. The cubic root of 3304180638 is about 1489.4339903820.

The spelling of 3304180638 in words is "three billion, three hundred four million, one hundred eighty thousand, six hundred thirty-eight".