381284442334 has 16 divisors (see below), whose sum is σ = 582106219200. Its totient is φ = 187273535904.

The previous prime is 381284442289. The next prime is 381284442403. The reversal of 381284442334 is 433244482183.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6093729 + ... + 6155980.

It is an arithmetic number, because the mean of its divisors is an integer number (36381638700).

Almost surely, 2^381284442334 is an apocalyptic number.

381284442334 is a deficient number, since it is larger than the sum of its proper divisors (200821776866).

381284442334 is a wasteful number, since it uses less digits than its factorization.

381284442334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12249987.

The product of its digits is 1769472, while the sum is 46.

The spelling of 381284442334 in words is "three hundred eighty-one billion, two hundred eighty-four million, four hundred forty-two thousand, three hundred thirty-four".