3874381368 has 64 divisors (see below), whose sum is σ = 11379312000. Its totient is φ = 1083742080.

The previous prime is 3874381361. The next prime is 3874381417. The reversal of 3874381368 is 8631834783.

It is a self number, because there is not a number n which added to its sum of digits gives 3874381368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874381361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561018 + ... + 567881.

It is an arithmetic number, because the mean of its divisors is an integer number (177801750).

Almost surely, 2^3874381368 is an apocalyptic number.

It is an amenable number.

3874381368 is an abundant number, since it is smaller than the sum of its proper divisors (7504930632).

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

3874381368 is a wasteful number, since it uses less digits than its factorization.

3874381368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128932 (or 1128928 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 3874381368 is about 62244.5288198087. The cubic root of 3874381368 is about 1570.6067364313.

The spelling of 3874381368 in words is "three billion, eight hundred seventy-four million, three hundred eighty-one thousand, three hundred sixty-eight".