380836859 has 8 divisors (see below), whose sum is σ = 410684400. Its totient is φ = 351068256.

The previous prime is 380836849. The next prime is 380836867. The reversal of 380836859 is 958638083.

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

It is a cyclic number.

It is not a de Polignac number, because 380836859 - 2⁴ = 380836843 is a prime.

It is a super-3 number, since 3×380836859³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380836849) 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 7 ways as a sum of consecutive naturals, for example, 9509 + ... + 29190.

It is an arithmetic number, because the mean of its divisors is an integer number (51335550).

Almost surely, 2^380836859 is an apocalyptic number.

380836859 is a deficient number, since it is larger than the sum of its proper divisors (29847541).

380836859 is a wasteful number, since it uses less digits than its factorization.

380836859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39469.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 380836859 is about 19515.0418651870. The cubic root of 380836859 is about 724.8469650833.

The spelling of 380836859 in words is "three hundred eighty million, eight hundred thirty-six thousand, eight hundred fifty-nine".