381413568 has 56 divisors (see below), whose sum is σ = 1043970480. Its totient is φ = 122752000.

The previous prime is 381413537. The next prime is 381413579. The reversal of 381413568 is 865314183.

381413568 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 28683 + ... + 39818.

It is an arithmetic number, because the mean of its divisors is an integer number (18642330).

Almost surely, 2^381413568 is an apocalyptic number.

It is an amenable number.

381413568 is an abundant number, since it is smaller than the sum of its proper divisors (662556912).

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

381413568 is a wasteful number, since it uses less digits than its factorization.

381413568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68545 (or 68535 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 381413568 is about 19529.8122878844. The cubic root of 381413568 is about 725.2126640500.

The spelling of 381413568 in words is "three hundred eighty-one million, four hundred thirteen thousand, five hundred sixty-eight".