3982565376 has 168 divisors, whose sum is σ = 12114245520. Its totient is φ = 1257209856.

The previous prime is 3982565329. The next prime is 3982565393. The reversal of 3982565376 is 6735652893.

It is a happy number.

3982565376 is a `hidden beast` number, since 3 + 9 + 8 + 2 + 565 + 3 + 76 = 666.

It is a super-2 number, since 2×3982565376² = 31721653948228042752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1399411 + ... + 1402253.

Almost surely, 2^3982565376 is an apocalyptic number.

3982565376 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 3982565376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6057122760).

3982565376 is an abundant number, since it is smaller than the sum of its proper divisors (8131680144).

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

3982565376 is a wasteful number, since it uses less digits than its factorization.

3982565376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894 (or 2867 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The square root of 3982565376 is about 63107.5698787396. The cubic root of 3982565376 is about 1585.0913813177.

The spelling of 3982565376 in words is "three billion, nine hundred eighty-two million, five hundred sixty-five thousand, three hundred seventy-six".