380938369 has 4 divisors (see below), whose sum is σ = 435358144. Its totient is φ = 326518596.

The previous prime is 380938361. The next prime is 380938379. The reversal of 380938369 is 963839083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 963839083 = 103 ⋅9357661.

It is a cyclic number.

It is not a de Polignac number, because 380938369 - 2³ = 380938361 is a prime.

It is a super-2 number, since 2×380938369² = 290228081952760322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380938361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27209877 + ... + 27209890.

It is an arithmetic number, because the mean of its divisors is an integer number (108839536).

Almost surely, 2^380938369 is an apocalyptic number.

It is an amenable number.

380938369 is a deficient number, since it is larger than the sum of its proper divisors (54419775).

380938369 is an equidigital number, since it uses as much as digits as its factorization.

380938369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54419774.

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 380938369 is about 19517.6425062045. The cubic root of 380938369 is about 724.9113607051.

The spelling of 380938369 in words is "three hundred eighty million, nine hundred thirty-eight thousand, three hundred sixty-nine".