380597089 has 4 divisors (see below), whose sum is σ = 380797956. Its totient is φ = 380396224.

The previous prime is 380597083. The next prime is 380597099. The reversal of 380597089 is 980795083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 347188689 + 33408400 = 18633^2 + 5780^2 .

It is not a de Polignac number, because 380597089 - 2⁹ = 380596577 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380597083) 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 3 ways as a sum of consecutive naturals, for example, 97564 + ... + 101389.

It is an arithmetic number, because the mean of its divisors is an integer number (95199489).

Almost surely, 2^380597089 is an apocalyptic number.

It is an amenable number.

380597089 is a deficient number, since it is larger than the sum of its proper divisors (200867).

380597089 is a wasteful number, since it uses less digits than its factorization.

380597089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200866.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 380597089 is about 19508.8976879782. The cubic root of 380597089 is about 724.6948150320.

The spelling of 380597089 in words is "three hundred eighty million, five hundred ninety-seven thousand, eighty-nine".