384104523 has 32 divisors (see below), whose sum is σ = 574785792. Its totient is φ = 226137600.

The previous prime is 384104521. The next prime is 384104527. The reversal of 384104523 is 325401483.

It is not a de Polignac number, because 384104523 - 2¹ = 384104521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (384104521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423036 + ... + 423942.

It is an arithmetic number, because the mean of its divisors is an integer number (17962056).

Almost surely, 2^384104523 is an apocalyptic number.

384104523 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

384104523 is a deficient number, since it is larger than the sum of its proper divisors (190681269).

384104523 is a wasteful number, since it uses less digits than its factorization.

384104523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 384104523 is about 19598.5847193107. The cubic root of 384104523 is about 726.9141793778.

The spelling of 384104523 in words is "three hundred eighty-four million, one hundred four thousand, five hundred twenty-three".