380084663 has 4 divisors (see below), whose sum is σ = 434382480. Its totient is φ = 325786848.

The previous prime is 380084659. The next prime is 380084671. The reversal of 380084663 is 366480083.

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

It is a cyclic number.

It is not a de Polignac number, because 380084663 - 2² = 380084659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380084693) 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, 27148898 + ... + 27148911.

It is an arithmetic number, because the mean of its divisors is an integer number (108595620).

Almost surely, 2^380084663 is an apocalyptic number.

380084663 is a deficient number, since it is larger than the sum of its proper divisors (54297817).

380084663 is an equidigital number, since it uses as much as digits as its factorization.

380084663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54297816.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 380084663 is about 19495.7601288075. The cubic root of 380084663 is about 724.3694322229.

The spelling of 380084663 in words is "three hundred eighty million, eighty-four thousand, six hundred sixty-three".