3338521872 has 80 divisors (see below), whose sum is σ = 9954279552. Its totient is φ = 944409600.

The previous prime is 3338521871. The next prime is 3338521937. The reversal of 3338521872 is 2781258333.

It is a super-2 number, since 2×3338521872² = 22291456579644768768, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (3338521871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15253 + ... + 83124.

Almost surely, 2^3338521872 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 3338521872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4977139776).

3338521872 is an abundant number, since it is smaller than the sum of its proper divisors (6615757680).

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

3338521872 is a wasteful number, since it uses less digits than its factorization.

3338521872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98496 (or 98490 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 3338521872 is about 57779.9435098374. The cubic root of 3338521872 is about 1494.5762451147.

The spelling of 3338521872 in words is "three billion, three hundred thirty-eight million, five hundred twenty-one thousand, eight hundred seventy-two".