3860385424 has 75 divisors (see below), whose sum is σ = 8753172617. Its totient is φ = 1649231808.

The previous prime is 3860385407. The next prime is 3860385437. The reversal of 3860385424 is 4245830683.

The square root of 3860385424 is 62132.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 216090000 + 3644295424 = 14700^2 + 60368^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 12177714 + ... + 12178030.

Almost surely, 2^3860385424 is an apocalyptic number.

3860385424 is the 62132-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3860385424

3860385424 is an abundant number, since it is smaller than the sum of its proper divisors (4892787193).

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

3860385424 is an frugal number, since it uses more digits than its factorization.

3860385424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The cubic root of 3860385424 is about 1568.7132172050.

The spelling of 3860385424 in words is "three billion, eight hundred sixty million, three hundred eighty-five thousand, four hundred twenty-four".