381714688 has 36 divisors (see below), whose sum is σ = 763662928. Its totient is φ = 190425600.

The previous prime is 381714679. The next prime is 381714703. The reversal of 381714688 is 886417183.

It is a super-2 number, since 2×381714688² = 291412206069874688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132463 + ... + 135313.

Almost surely, 2^381714688 is an apocalyptic number.

It is an amenable number.

381714688 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

381714688 is an equidigital number, since it uses as much as digits as its factorization.

381714688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390 (or 3376 counting only the distinct ones).

The product of its digits is 258048, while the sum is 46.

The square root of 381714688 is about 19537.5200063877. The cubic root of 381714688 is about 725.4034618373.

The spelling of 381714688 in words is "three hundred eighty-one million, seven hundred fourteen thousand, six hundred eighty-eight".