384009774 has 16 divisors (see below), whose sum is σ = 772312320. Its totient is φ = 127287800.

The previous prime is 384009739. The next prime is 384009811. The reversal of 384009774 is 477900483.

It is a congruent 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, 177702 + ... + 179849.

It is an arithmetic number, because the mean of its divisors is an integer number (48269520).

Almost surely, 2^384009774 is an apocalyptic number.

384009774 is an abundant number, since it is smaller than the sum of its proper divisors (388302546).

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

384009774 is a wasteful number, since it uses less digits than its factorization.

384009774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357735.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 384009774 is about 19596.1673293530. The cubic root of 384009774 is about 726.8544039335.

The spelling of 384009774 in words is "three hundred eighty-four million, nine thousand, seven hundred seventy-four".