380669959 has 8 divisors (see below), whose sum is σ = 400884480. Its totient is φ = 360473400.

The previous prime is 380669957. The next prime is 380669963. The reversal of 380669959 is 959966083.

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 380669959 - 2¹ = 380669957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380669957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78804 + ... + 83494.

It is an arithmetic number, because the mean of its divisors is an integer number (50110560).

Almost surely, 2^380669959 is an apocalyptic number.

380669959 is a deficient number, since it is larger than the sum of its proper divisors (20214521).

380669959 is a wasteful number, since it uses less digits than its factorization.

380669959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8981.

The product of its (nonzero) digits is 3149280, while the sum is 55.

The square root of 380669959 is about 19510.7652079564. The cubic root of 380669959 is about 724.7410626630.

The spelling of 380669959 in words is "three hundred eighty million, six hundred sixty-nine thousand, nine hundred fifty-nine".