3898960 has 80 divisors (see below), whose sum is σ = 10249344. Its totient is φ = 1368576.

The previous prime is 3898957. The next prime is 3898981. The reversal of 3898960 is 698983.

It is a tau number, because it is divible by the number of its divisors (80).

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23839 + ... + 24001.

Almost surely, 2^3898960 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 3898960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5124672).

3898960 is an abundant number, since it is smaller than the sum of its proper divisors (6350384).

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

3898960 is a wasteful number, since it uses less digits than its factorization.

3898960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 3898960 is about 1974.5784360212. The cubic root of 3898960 is about 157.3920987667.

The spelling of 3898960 in words is "three million, eight hundred ninety-eight thousand, nine hundred sixty".