3986414250 has 192 divisors, whose sum is σ = 12316292352. Its totient is φ = 840902400.

The previous prime is 3986414207. The next prime is 3986414317. The reversal of 3986414250 is 524146893.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 885004 + ... + 889496.

It is an arithmetic number, because the mean of its divisors is an integer number (64147356).

Almost surely, 2^3986414250 is an apocalyptic number.

3986414250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3986414250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6158146176).

3986414250 is an abundant number, since it is smaller than the sum of its proper divisors (8329878102).

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

3986414250 is a wasteful number, since it uses less digits than its factorization.

3986414250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546 (or 4523 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 3986414250 is about 63138.0570654498. The cubic root of 3986414250 is about 1585.6018439755.

The spelling of 3986414250 in words is "three billion, nine hundred eighty-six million, four hundred fourteen thousand, two hundred fifty".