3897444096 has 432 divisors, whose sum is σ = 14329748160. Its totient is φ = 990904320.

The previous prime is 3897444091. The next prime is 3897444097. The reversal of 3897444096 is 6904447983.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3897444091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6079936 + ... + 6080576.

Almost surely, 2^3897444096 is an apocalyptic number.

3897444096 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3897444096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7164874080).

3897444096 is an abundant number, since it is smaller than the sum of its proper divisors (10432304064).

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

3897444096 is a wasteful number, since it uses less digits than its factorization.

3897444096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The square root of 3897444096 is about 62429.5130206860. The cubic root of 3897444096 is about 1573.7169826329.

The spelling of 3897444096 in words is "three billion, eight hundred ninety-seven million, four hundred forty-four thousand, ninety-six".