380838386 has 8 divisors (see below), whose sum is σ = 604861020. Its totient is φ = 179218048.

The previous prime is 380838371. The next prime is 380838389. The reversal of 380838386 is 683838083.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 339480625 + 41357761 = 18425^2 + 6431^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 380838386.

It is not an unprimeable number, because it can be changed into a prime (380838389) 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, 5600531 + ... + 5600598.

Almost surely, 2^380838386 is an apocalyptic number.

380838386 is a deficient number, since it is larger than the sum of its proper divisors (224022634).

380838386 is a wasteful number, since it uses less digits than its factorization.

380838386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11201148.

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 380838386 is about 19515.0809888148. The cubic root of 380838386 is about 724.8479338620.

The spelling of 380838386 in words is "three hundred eighty million, eight hundred thirty-eight thousand, three hundred eighty-six".