384023523 has 32 divisors (see below), whose sum is σ = 585748800. Its totient is φ = 221700096.

The previous prime is 384023491. The next prime is 384023533. The reversal of 384023523 is 325320483.

It is not a de Polignac number, because 384023523 - 2⁵ = 384023491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (384023533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257163 + ... + 258651.

It is an arithmetic number, because the mean of its divisors is an integer number (18304650).

Almost surely, 2^384023523 is an apocalyptic number.

384023523 is a deficient number, since it is larger than the sum of its proper divisors (201725277).

384023523 is a wasteful number, since it uses less digits than its factorization.

384023523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 384023523 is about 19596.5181346075. The cubic root of 384023523 is about 726.8630785408.

The spelling of 384023523 in words is "three hundred eighty-four million, twenty-three thousand, five hundred twenty-three".