380863486 has 8 divisors (see below), whose sum is σ = 596134224. Its totient is φ = 182152080.

The previous prime is 380863481. The next prime is 380863523. The reversal of 380863486 is 684368083.

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

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 8279641 = 380863486 / (3 + 8 + 0 + 8 + 6 + 3 + 4 + 8 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380863481) 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, 4139775 + ... + 4139866.

It is an arithmetic number, because the mean of its divisors is an integer number (74516778).

Almost surely, 2^380863486 is an apocalyptic number.

380863486 is a deficient number, since it is larger than the sum of its proper divisors (215270738).

380863486 is a wasteful number, since it uses less digits than its factorization.

380863486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8279666.

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 380863486 is about 19515.7240706052. The cubic root of 380863486 is about 724.8638577500.

The spelling of 380863486 in words is "three hundred eighty million, eight hundred sixty-three thousand, four hundred eighty-six".