384856375 has 16 divisors (see below), whose sum is σ = 487480032. Its totient is φ = 303283200.

The previous prime is 384856369. The next prime is 384856391. The reversal of 384856375 is 573658483.

It is not a de Polignac number, because 384856375 - 2⁷ = 384856247 is a prime.

It is a super-2 number, since 2×384856375² = 296228858756281250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14602 + ... + 31351.

It is an arithmetic number, because the mean of its divisors is an integer number (30467502).

Almost surely, 2^384856375 is an apocalyptic number.

384856375 is a deficient number, since it is larger than the sum of its proper divisors (102623657).

384856375 is an equidigital number, since it uses as much as digits as its factorization.

384856375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46035 (or 46025 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 49.

The square root of 384856375 is about 19617.7566250578. The cubic root of 384856375 is about 727.3881611871.

The spelling of 384856375 in words is "three hundred eighty-four million, eight hundred fifty-six thousand, three hundred seventy-five".