380633784 has 16 divisors (see below), whose sum is σ = 951584520. Its totient is φ = 126877920.

The previous prime is 380633741. The next prime is 380633797. The reversal of 380633784 is 487336083.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7929847 + ... + 7929894.

Almost surely, 2^380633784 is an apocalyptic number.

It is an amenable number.

380633784 is an abundant number, since it is smaller than the sum of its proper divisors (570950736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380633784 is a wasteful number, since it uses less digits than its factorization.

380633784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15859750 (or 15859746 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 380633784 is about 19509.8381336186. The cubic root of 380633784 is about 724.7181045967.

The spelling of 380633784 in words is "three hundred eighty million, six hundred thirty-three thousand, seven hundred eighty-four".