384145738 has 8 divisors (see below), whose sum is σ = 594806400. Its totient is φ = 185876940.

The previous prime is 384145721. The next prime is 384145763. The reversal of 384145738 is 837541483.

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

It is a junction number, because it is equal to n+sod(n) for n = 384145694 and 384145703.

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, 3097888 + ... + 3098011.

It is an arithmetic number, because the mean of its divisors is an integer number (74350800).

Almost surely, 2^384145738 is an apocalyptic number.

384145738 is a deficient number, since it is larger than the sum of its proper divisors (210660662).

384145738 is a wasteful number, since it uses less digits than its factorization.

384145738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6195932.

The product of its digits is 322560, while the sum is 43.

The square root of 384145738 is about 19599.6361700925. The cubic root of 384145738 is about 726.9401781139.

The spelling of 384145738 in words is "three hundred eighty-four million, one hundred forty-five thousand, seven hundred thirty-eight".