381483558 has 24 divisors (see below), whose sum is σ = 870051000. Its totient is φ = 120468384.

The previous prime is 381483527. The next prime is 381483563. The reversal of 381483558 is 855384183.

381483558 is a `hidden beast` number, since 3 + 8 + 14 + 83 + 558 = 666.

381483558 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557383 + ... + 558066.

It is an arithmetic number, because the mean of its divisors is an integer number (36252125).

Almost surely, 2^381483558 is an apocalyptic number.

381483558 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

381483558 is an abundant number, since it is smaller than the sum of its proper divisors (488567442).

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

381483558 is a wasteful number, since it uses less digits than its factorization.

381483558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115476 (or 1115473 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 381483558 is about 19531.6040815904. The cubic root of 381483558 is about 725.2570205650.

The spelling of 381483558 in words is "three hundred eighty-one million, four hundred eighty-three thousand, five hundred fifty-eight".