3877998382 has 16 divisors (see below), whose sum is σ = 6320678400. Its totient is φ = 1777689720.

The previous prime is 3877998359. The next prime is 3877998409. The reversal of 3877998382 is 2838997783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1644832 + ... + 1647187.

It is an arithmetic number, because the mean of its divisors is an integer number (395042400).

Almost surely, 2^3877998382 is an apocalyptic number.

3877998382 is a deficient number, since it is larger than the sum of its proper divisors (2442680018).

3877998382 is a wasteful number, since it uses less digits than its factorization.

3877998382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292071.

The product of its digits is 36578304, while the sum is 64.

The square root of 3877998382 is about 62273.5769166988. The cubic root of 3877998382 is about 1571.0953425756.

The spelling of 3877998382 in words is "three billion, eight hundred seventy-seven million, nine hundred ninety-eight thousand, three hundred eighty-two".