381930344384 has 14 divisors (see below), whose sum is σ = 757893027264. Its totient is φ = 190965172160.

The previous prime is 381930344377. The next prime is 381930344413. The reversal of 381930344384 is 483443039183.

It is a super-2 number, since 2×381930344384² (a number of 24 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 2983830752 + ... + 2983830879.

Almost surely, 2^381930344384 is an apocalyptic number.

It is an amenable number.

381930344384 is a deficient number, since it is larger than the sum of its proper divisors (375962682880).

381930344384 is an equidigital number, since it uses as much as digits as its factorization.

381930344384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967661643 (or 5967661633 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 381930344384 in words is "three hundred eighty-one billion, nine hundred thirty million, three hundred forty-four thousand, three hundred eighty-four".