381983483 has 8 divisors (see below), whose sum is σ = 436695552. Its totient is φ = 327307176.

The previous prime is 381983453. The next prime is 381983501. The reversal of 381983483 is 384389183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 381983483 - 2¹⁸ = 381721339 is a prime.

It is a super-2 number, since 2×381983483² = 291822762569622578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381983453) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20366 + ... + 34332.

It is an arithmetic number, because the mean of its divisors is an integer number (54586944).

Almost surely, 2^381983483 is an apocalyptic number.

381983483 is a deficient number, since it is larger than the sum of its proper divisors (54712069).

381983483 is a wasteful number, since it uses less digits than its factorization.

381983483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17881.

The product of its digits is 497664, while the sum is 47.

The square root of 381983483 is about 19544.3977395058. The cubic root of 381983483 is about 725.5736928847.

The spelling of 381983483 in words is "three hundred eighty-one million, nine hundred eighty-three thousand, four hundred eighty-three".