381359908 has 12 divisors (see below), whose sum is σ = 671631772. Its totient is φ = 189465120.

The previous prime is 381359897. The next prime is 381359911. The reversal of 381359908 is 809953183.

381359908 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 164916964 + 216442944 = 12842^2 + 14712^2 .

381359908 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303003 + ... + 304258.

Almost surely, 2^381359908 is an apocalyptic number.

It is an amenable number.

381359908 is a deficient number, since it is larger than the sum of its proper divisors (290271864).

381359908 is a wasteful number, since it uses less digits than its factorization.

381359908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607422 (or 607420 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 381359908 is about 19528.4384424357. The cubic root of 381359908 is about 725.1786530797.

The spelling of 381359908 in words is "three hundred eighty-one million, three hundred fifty-nine thousand, nine hundred eight".