384746564 has 12 divisors (see below), whose sum is σ = 676248300. Its totient is φ = 191532768.

The previous prime is 384746563. The next prime is 384746587. The reversal of 384746564 is 465647483.

It can be written as a sum of positive squares in 2 ways, for example, as 207590464 + 177156100 = 14408^2 + 13310^2 .

It is not an unprimeable number, because it can be changed into a prime (384746563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209099 + ... + 210930.

It is an arithmetic number, because the mean of its divisors is an integer number (56354025).

Almost surely, 2^384746564 is an apocalyptic number.

It is an amenable number.

384746564 is a deficient number, since it is larger than the sum of its proper divisors (291501736).

384746564 is a wasteful number, since it uses less digits than its factorization.

384746564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420262 (or 420260 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 47.

The square root of 384746564 is about 19614.9576599084. The cubic root of 384746564 is about 727.3189727620.

The spelling of 384746564 in words is "three hundred eighty-four million, seven hundred forty-six thousand, five hundred sixty-four".