380404387834 has 8 divisors (see below), whose sum is σ = 570740760180. Its totient is φ = 190157467776.

The previous prime is 380404387829. The next prime is 380404387873. The reversal of 380404387834 is 438783404083.

It can be written as a sum of positive squares in 2 ways, for example, as 270767244609 + 109637143225 = 520353^2 + 331115^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22352439 + ... + 22369450.

Almost surely, 2^380404387834 is an apocalyptic number.

380404387834 is a deficient number, since it is larger than the sum of its proper divisors (190336372346).

380404387834 is a wasteful number, since it uses less digits than its factorization.

380404387834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44726144.

The product of its (nonzero) digits is 6193152, while the sum is 52.

The spelling of 380404387834 in words is "three hundred eighty billion, four hundred four million, three hundred eighty-seven thousand, eight hundred thirty-four".