3328378944 has 168 divisors, whose sum is σ = 10102169280. Its totient is φ = 964592640.

The previous prime is 3328378943. The next prime is 3328378957. The reversal of 3328378944 is 4498738233.

It is a super-2 number, since 2×3328378944² = 22156212789725110272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3328378943) 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, 531222 + ... + 537450.

It is an arithmetic number, because the mean of its divisors is an integer number (60131960).

Almost surely, 2^3328378944 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 3328378944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5051084640).

3328378944 is an abundant number, since it is smaller than the sum of its proper divisors (6773790336).

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

3328378944 is a wasteful number, since it uses less digits than its factorization.

3328378944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6289 (or 6268 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 51.

The square root of 3328378944 is about 57692.1046937967. The cubic root of 3328378944 is about 1493.0611277520.

The spelling of 3328378944 in words is "three billion, three hundred twenty-eight million, three hundred seventy-eight thousand, nine hundred forty-four".