384050778 has 16 divisors (see below), whose sum is σ = 773258400. Its totient is φ = 127157456.

The previous prime is 384050749. The next prime is 384050827. The reversal of 384050778 is 877050483.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213900 + ... + 215687.

It is an arithmetic number, because the mean of its divisors is an integer number (48328650).

Almost surely, 2^384050778 is an apocalyptic number.

384050778 is an abundant number, since it is smaller than the sum of its proper divisors (389207622).

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

384050778 is a wasteful number, since it uses less digits than its factorization.

384050778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429741.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 384050778 is about 19597.2135264175. The cubic root of 384050778 is about 726.8802738282.

The spelling of 384050778 in words is "three hundred eighty-four million, fifty thousand, seven hundred seventy-eight".