3389444388 has 108 divisors (see below), whose sum is σ = 9435626928. Its totient is φ = 1017413280.

The previous prime is 3389444353. The next prime is 3389444413. The reversal of 3389444388 is 8834449833.

3389444388 is a `hidden beast` number, since 3 + 38 + 94 + 443 + 88 = 666.

It is a super-2 number, since 2×3389444388² = 22976666518689389088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7650895 + ... + 7651337.

It is an arithmetic number, because the mean of its divisors is an integer number (87366916).

Almost surely, 2^3389444388 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 3389444388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4717813464).

3389444388 is an abundant number, since it is smaller than the sum of its proper divisors (6046182540).

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

3389444388 is a wasteful number, since it uses less digits than its factorization.

3389444388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 598 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The square root of 3389444388 is about 58218.9349610588. The cubic root of 3389444388 is about 1502.1368637633.

Subtracting 3389444388 from its reverse (8834449833), we obtain a palindrome (5445005445).

The spelling of 3389444388 in words is "three billion, three hundred eighty-nine million, four hundred forty-four thousand, three hundred eighty-eight".