380339858089 has 3 divisors (see below), whose sum is σ = 380340474807. Its totient is φ = 380339241372.

The previous prime is 380339858071. The next prime is 380339858113. The reversal of 380339858089 is 980858933083.

The square root of 380339858089 is 616717.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 134018227225 + 246321630864 = 366085^2 + 496308^2 .

It is not a de Polignac number, because 380339858089 - 2¹⁵ = 380339825321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 380339858089.

It is not an unprimeable number, because it can be changed into a prime (380339858389) 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 2 ways as a sum of consecutive naturals, for example, 308359 + ... + 925075.

It is an arithmetic number, because the mean of its divisors is an integer number (126780158269).

Almost surely, 2^380339858089 is an apocalyptic number.

380339858089 is the 616717-th square number.

380339858089 is the 308359-th centered octagonal number.

It is an amenable number.

380339858089 is a deficient number, since it is larger than the sum of its proper divisors (616718).

380339858089 is an frugal number, since it uses more digits than its factorization.

380339858089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233434 (or 616717 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 64.

Multiplying 380339858089 by its sum of digits (64), we get a square (24341750917696 = 4933736²).

The spelling of 380339858089 in words is "three hundred eighty billion, three hundred thirty-nine million, eight hundred fifty-eight thousand, eighty-nine".