384408966 has 16 divisors (see below), whose sum is σ = 771596784. Its totient is φ = 127673184.

The previous prime is 384408923. The next prime is 384408967. The reversal of 384408966 is 669804483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384408967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113985 + ... + 117308.

It is an arithmetic number, because the mean of its divisors is an integer number (48224799).

Almost surely, 2^384408966 is an apocalyptic number.

384408966 is an abundant number, since it is smaller than the sum of its proper divisors (387187818).

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

384408966 is a wasteful number, since it uses less digits than its factorization.

384408966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231575.

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 384408966 is about 19606.3501447873. The cubic root of 384408966 is about 727.1061804931.

The spelling of 384408966 in words is "three hundred eighty-four million, four hundred eight thousand, nine hundred sixty-six".