380200989 has 16 divisors (see below), whose sum is σ = 579648128. Its totient is φ = 217147392.

The previous prime is 380200987. The next prime is 380200999. The reversal of 380200989 is 989002083.

It is not a de Polignac number, because 380200989 - 2¹ = 380200987 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380200987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56829 + ... + 63165.

It is an arithmetic number, because the mean of its divisors is an integer number (36228008).

Almost surely, 2^380200989 is an apocalyptic number.

It is an amenable number.

380200989 is a deficient number, since it is larger than the sum of its proper divisors (199447139).

380200989 is a wasteful number, since it uses less digits than its factorization.

380200989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9204.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 380200989 is about 19498.7432671955. The cubic root of 380200989 is about 724.4433231319.

The spelling of 380200989 in words is "three hundred eighty million, two hundred thousand, nine hundred eighty-nine".