381430065371 has 4 divisors (see below), whose sum is σ = 381755796744. Its totient is φ = 381104334000.

The previous prime is 381430065349. The next prime is 381430065377. The reversal of 381430065371 is 173560034183.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 381430065371 - 2¹⁰ = 381430064347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381430065377) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 162863930 + ... + 162866271.

It is an arithmetic number, because the mean of its divisors is an integer number (95438949186).

Almost surely, 2^381430065371 is an apocalyptic number.

381430065371 is a deficient number, since it is larger than the sum of its proper divisors (325731373).

381430065371 is a wasteful number, since it uses less digits than its factorization.

381430065371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325731372.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 381430065371 in words is "three hundred eighty-one billion, four hundred thirty million, sixty-five thousand, three hundred seventy-one".