384845738 has 8 divisors (see below), whose sum is σ = 578404260. Its totient is φ = 192044320.

The previous prime is 384845719. The next prime is 384845753. The reversal of 384845738 is 837548483.

It can be written as a sum of positive squares in 2 ways, for example, as 333537169 + 51308569 = 18263^2 + 7163^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188003 + ... + 190038.

Almost surely, 2^384845738 is an apocalyptic number.

384845738 is a deficient number, since it is larger than the sum of its proper divisors (193558522).

384845738 is a wasteful number, since it uses less digits than its factorization.

384845738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378552.

The product of its digits is 2580480, while the sum is 50.

The square root of 384845738 is about 19617.4855167527. The cubic root of 384845738 is about 727.3814597268.

It can be divided in two parts, 384845 and 738, that added together give a palindrome (385583).

The spelling of 384845738 in words is "three hundred eighty-four million, eight hundred forty-five thousand, seven hundred thirty-eight".